Story Archive

A list of all stories live on the site.

1,769 stories found, sorted by votes.

• Bali encounter by LenZelig  Bi Virgin Het Cock Musc Twins  On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated. Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 8,748 views 5.0 stars (34 votes)
• Drawn together by Johnny29  Cock MGrow Musc  Mike and John were instantly compatible as friends, lovers, and workout buddies, especially since both yearned for superhero-like bodies. Good thing the mysterious offer to help them achieve their dreams came to both of them together. Added Sep 2012 7 parts 13,924 words 21,833 views 5.0 stars (26 votes)
• Reality Pack by Thorn  AgeDiff Ass Belly Bro CGrow Dad Virgin Hair Taller Grad Cock MusBr MGrow Musc PSD  What happens when the program you’re working on for school has a downloadable mod? You investigate it of course! Added Nov 2020 Updated Feb 2021 15 parts 79,094 words 16,334 views 5.0 stars (20 votes)
• Toil & trouble by BRK  XArm XLimb Rep  After a series of threatening texts, P.I. Jordan Coffey wakes up different—and not alone. Added Oct 2016 Updated Nov 2018 3 parts 16,531 words 7,580 views 5.0 stars (19 votes)
• Damien by bulkscribe  Belly Fat Taller Giant MGrow PSD Grow  My roommate Damien is focussed on getting as big as he possibly can… and I find myself more than willing to help him out with that. Added Aug 2020 Updated Dec 2020 5 parts 16,482 words 13,975 views 5.0 stars (18 votes)
• Dick note by Thorn  CGrow Cock  Waking up from an odd dream, Forest awakens to find something is in his backpack. Added Jan 2021 Updated Feb 2021 3 parts 15,172 words 6,206 views 5.0 stars (18 votes)
• Alpha Dave goes camping by Eric Aaldersen  Virgin Musc Supn Series  A special breed of men walks secretly among us. On a camping trip with his latest twunky conquest, one of these men, a muscle alpha named Dave, senses still more hotties nearby, ripe for his attentions and his bottomless supply of spunk. Added Dec 2019 8,226 words 5,304 views 5.0 stars (17 votes)
• The forge by mf81  CGrow Cock Cum MGrow Musc  Paul meets Derrick, mysterious blacksmith that invites him up to his place up in the woods called The Forge. What he finds there will change life in ways he couldn’t imagine. Added Oct 2018 3 parts 7,122 words 7,647 views 5.0 stars (17 votes)
• Side effects by TheSizeKing  CGrow Cock HyCock Cum MGrow Musc  Stephen went to the doctor for typical flu symptoms, but the medication he was given began to give him some unexpected side effects. Added Sep 2020 Updated Oct 2020 2 parts 5,424 words 10,877 views 5.0 stars (16 votes)
• The pendant by Bulge101  CGrow Cock MGrow Musc 2Gay   Added Jun 2012 Updated Jul 2012 3 parts 4,654 words 36,247 views 5.0 stars (15 votes)
• Trade by Alakazam1988  CGrow Cock HyCock  Discovering the ability to trade a part of your body for part of another naturally leads to experimentation with inches of cock, and with just how far you can transform someone who really wants it. Added Feb 2017 3 parts 3,360 words 13,459 views 5.0 stars (15 votes)
• Werequeer by Anonymous  AgeDiff CGrow Dad Balls HyCock Cum Tf  A dad helps his son through his first transformation into a WereQueer. Added Apr 2004 2,426 words 24,988 views 5.0 stars (15 votes)
• What a little confidence can do by TheSizeKing  CGrow CShr Dom Taller Balls Cock MGrow Grow  Cory and Ian have been friends for years. They ended up going to separate colleges, and met up four years later. Both guys had gone through a lot of changes, but Cory had an extra surprise in store… Added Feb 2020 4 parts 11,715 words 11,335 views 5.0 stars (15 votes)
• Alpha Luke goes camping by Eric Aaldersen  Cock Musc Supn Series  Budding Alpha Luke takes his twink buddies into the woods for a weekend of exploration. Added Jan 2020 12,421 words 4,911 views 5.0 stars (14 votes)
• Finding Owen by BRK  Bro Hair Taller Cock MGrow Musc PSD Grow Supn Wbear Were Series  Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. Added Aug 2019 Updated Feb 2021 7 parts 47,104 words 15,628 views 5.0 stars (14 votes)
• Jock Pussy Syndrome Information Video #1 by SC Walker  MGrow 2Gay Tf  A video that details the symptoms and treatment for the mysterious new disease affecting athletic men: Jock Pussy Syndrome. Added Oct 2020 1,728 words 2,571 views 5.0 stars (14 votes)
• Alpha Dave returns home by Eric Aaldersen  Cock Musc Supn Series  Alpha Dave returns home and remembers the alpha who made him. Added Feb 2020 7,790 words 2,973 views 5.0 stars (12 votes)
• Beta Logan and his big brother by Eric Aaldersen  Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series  Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 6,499 words 8,235 views 5.0 stars (12 votes)
• The box by BRK  Bro CGrow Dig Virgin 4Legs XArm XCock XLeg XLimb Rep Str Series  Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 21,186 views 5.0 stars (12 votes)
• Definition of a grower by Luke B.  CGrow Cock  Kyle is pretty sure people don’t understand the magnitude of what he means when he says he’s “a grower”. Added Apr 2013 2 parts 4,221 words 22,799 views 5.0 stars (12 votes)
• Finding Mark by nightwolf285  CGrow Cock MGrow Musc Grow  Turning 16 means lots of changes for Mark. The one he’s not expecting is the ability to change his own body. Added Oct 2010 11 parts 28,620 words 35,391 views 5.0 stars (12 votes)
• Growing relationship by Alakazam1988  CGrow Grad Balls Cock HyCock MGrow Musc  Shortly after finding the love of his life, Connor has these strange shivers now and then. First, he tries to deny everything, but the truth can’t hide for long. Connor’s cock grows with each shiver. Year after year after year. Added Nov 2018 4 parts 10,893 words 12,131 views 5.0 stars (12 votes)
• Secret Santa by BRK  NoShirts Bro Xmas CGrow Cock XAbs XArm XLeg XLimb MGrow Musc Rep 3Legs Series  Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little. Added Dec 2016 3 parts 15,195 words 11,723 views 5.0 stars (12 votes)
• The blue daiquiri by BRK  CGrow VGL Taller Cock XArm XCock XHead XLimb MGrow Musc Series  Another artifact of the universe makes an appearance, this time at a loft party to celebrate the pilot Henry scripted, Ice City, going to series. If only Henry were having as much success figuring out his feelings for his sweet but ordinary-looking roommate, Gavin. Added Oct 2017 9,647 words 7,689 views 5.0 stars (11 votes)
• The blue pumpkin by BRK  Hard CGrow Taller Hallow Cock HyCock Cum Merg Mcock XArm XLimb XTongue MGrow Musc Rep Str Supn Twins Series  Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within… Added Oct 2020 6 parts 8,774 words 3,419 views 5.0 stars (11 votes)
• A handful of Lukes by NBCK99  Rep  It was pretty clear his new roommate Luke was hiding something, but coming home to find Luke embracing ... another Luke? ... was not what he expected. Added Jun 2016 3,123 words 4,854 views 5.0 stars (11 votes)
• Induced transformation: a brief history by BRK  AgeDiff AgeDown Dialog Bro CGrow Dad Cock HyCock Cum Infect MGrow Nonc Rep Retcon  A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. Added Jun 2020 2,248 words 4,581 views 5.0 stars (11 votes)
• The little spoon by Ziel  Shr  "September’s Patreon topic was shrinking. I really need to work with some shrinking stuff more often. I love playing around with different sizes, and if I had spent time at each size this would have turned into a novel instead of a short story." Added Nov 2014 5,605 words 12,607 views 5.0 stars (11 votes)
• Needham High Mavericks by BRK  CGrow Grad XCock MGrow Musc Rep  Motivating the team has been taken up a notch. Added Aug 2005 Updated Oct 2018 4 parts 14,488 words 15,822 views 5.0 stars (11 votes)
• Spice up your life by Musclesaber  Ass Belly CGrow 4th of Jul Taller Cock MGrow  Roommates Sam and Collin try to return to a life of normalcy after the pandemic. Trying to have a get together with friends, Sam buys a new spice pack at the store that has some surprises in store for the pair. Added Feb 2021 4 parts 10,656 words 5,934 views 5.0 stars (11 votes)
• Take me, change me by NBCK99  CGrow Cock MGrow Musc  When John Truman finally gets intimate with Scott, his hot teammate, John’s body suddenly changes into Scott’s deepest fantasy. Added May 2016 4,033 words 15,968 views 5.0 stars (11 votes)
• Alpha Coach and Mike by Eric Aaldersen  Virgin Balls Cock Musc Supn Series  Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach! Added Apr 2020 7,300 words 3,664 views 5.0 stars (10 votes)
• Alpha Luke grows his circle by Eric Aaldersen  Bro Balls Cock MGrow Musc Supn Series  Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to. Added Mar 2020 8,980 words 5,250 views 5.0 stars (10 votes)
• Alpha Luke saves the party by Eric Aaldersen  Bi Cock Musc Supn Series  Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna! Added Feb 2020 8,757 words 3,218 views 5.0 stars (10 votes)
• Coming of age by Also Known As  CGrow Taller Hairless Balls Cock Cum MGrow Musc Self Grow  Jerry’s teenaged nephew comes to visit him in San Francisco, and turns out to be very huge, very beautiful and very uninhibited. Added Feb 2019 4 parts 12,660 words 14,822 views 5.0 stars (10 votes)
• Graduation party by Jefftaur  Btaur 4Legs XAbs XArm XCock XLeg XLimb MGrow Musc  Steve and the rest of his friends have a huge graduation dance party. It’s already a blast even before the “novelty cup challenge” starts the guys chugging some special boytaur-making beer. Added Mar 2009 3 parts 3,455 words 11,843 views 5.0 stars (10 votes)
• Peter and the magic forest by Shamash  CGrow Fant Balls Cock Cum MusBr MGrow Grow  Peter takes a shortcut through the “Cursed Woods”, rumored to be full of wild beasts. Little does he know that this detour will bring him into contact with the inhumanly sexy, horny denizens of the Woods and leave him permanently transformed… Added Apr 2020 2,371 words 4,110 views 5.0 stars (10 votes)
• SpoogeQuest by BRK  CGrow Fant Balls Cock XCock MGrow Musc PSD Rep Grow  After pissing off his game-developer ex, Vlad finds himself inside an open-world gay erotic fantasy game where everything about him is up to 11—and, unless he undertakes a perilous quest, further changes will await him. Added Sep 2019 4,829 words 5,987 views 5.0 stars (10 votes)
• There’s something about Billy by Ziel  CGrow Balls Cock HyCock XBalls XCock  Billy seems like perfectly normal, good-looking guy from the waist up. But there’s something going on inside Billy’s weird, super-baggy pants, and Duke and Kevin were determined to find out what it was. Added Feb 2017 5,442 words 12,114 views 5.0 stars (10 votes)
• Twinning: The college years by BRK  Hard NoShirts CGrow Dig Taller Cock HyCock XAbs XCock XTongue MGrow Musc Rep Self Grow StPat Series  At college, Will attracts the attention of a sexy, Irish hockey player who pushes all Will’s buttons—but now that he’s in this new world Will isn’t sure he can share all of himself with his slowly growing admirer. Added Mar 2017 Updated Feb 2019 7 parts 31,239 words 17,684 views 5.0 stars (10 votes)
• Alpha Luke and the wrestling team by Eric Aaldersen  CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series  Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! Added Aug 2020 6,920 words 4,238 views 5.0 stars (9 votes)
• The best instructions are those that are clearly stated by Ziel  CGrow Balls Cock HyCock Cum Infect  Marty talks his super smart friend into whipping him up a special potion that will help with his little problem. Added Jun 2016 5,194 words 15,227 views 5.0 stars (9 votes)
• Hulkster and Hoppy by Also Known As  VGL Taller Cock Scent MGrow  Jeremy “Hoppy” Hopkins and Alexander “The Hulkster” Hogan were best friends in high school, but at the twenty-year reunion, the Hulkster discovers what Hoppy has been up to all those years in-between. Added Feb 2021 2 parts 7,698 words 1,577 views 5.0 stars (9 votes)
• Irresistible by Jefftaur  WFoot  Brandon has a thus-far unrequited crush on his friend Ethan. A wish gives him the chance to push things forward, but the results aren't what he expected! Added Feb 2019 8 parts 29,914 words 3,298 views 5.0 stars (9 votes)
• The journal by Braun1  CGrow Hair Balls Cock Infect MGrow Musc Grow  An ordinary college guy finds himself changing after a steamy encounter with a hunk named Brad, and decides to start documenting everything that’s happening to him. Added Feb 2003 11 parts 30,474 words 18,060 views 5.0 stars (9 votes)
• Pholus reborn by Absman420  Weed CGrow Taller Cock MGrow Grow  A man inherits an elixir that transforms him into one of the old gods. Added Oct 2020 8,534 words 3,848 views 5.0 stars (9 votes)
• The Servonyx exclusion by BRK  AgeDiff Andr CGrow XArm XLimb MGrow Nonc Grow  Uncovering some corporate skulduggery leads to dire consequences for Beck. Nearly killed in a suspicious crash, he soon finds himself halfway around the world trapped in a physically enhanced pleasure humaniform… in the keeping of a handsome Russian plutocrat. Pleasure is easy to unlock in this new existence, but escape and revenge will be a lot harder to manage. Added Jul 2018 Updated Nov 2018 3 parts 13,885 words 6,988 views 5.0 stars (9 votes)
• Simon says by BRK  CGrow Dig Taller Cock HyCock XAbs XArm XCock XLimb Musc Grow Sugg  My goofy, fun-loving shop owner loves staging these ridiculous competitions with us, but this latest one is definitely the craziest. Added May 2013 Updated Jun 2017 2 parts 7,732 words 17,412 views 5.0 stars (9 votes)
• Beta Danny’s day at the park by Eric Aaldersen  CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series  Danny asks Luke to do some roleplaying with him when they’re in public and it has super sexy consequences. Added Dec 2020 3,893 words 2,964 views 5.0 stars (8 votes)
• Birthday bonus by john smith  CGrow Cock  In a world where magic is real, Jeremy's enchanted birthday gifts are put to immediate use. Added Jan 2006 4,359 words 19,040 views 5.0 stars (8 votes)
• The blue paramour by BRK  CGrow Taller Cock HyCock XAbs XArm XCock XHead XLimb Ogres Self Sugg Series  Quint, a high-end sex-line agent, likes to explore his callers’ secret fantasies with them. But things go a little differently after a lunch that happened to include a certain artifact of the universe. Added Aug 2019 5,132 words 4,425 views 5.0 stars (8 votes)
• Bodymorphchat by BRK  Dialog Btaur XAbs XArm XCock XLeg XLimb Rep Str Tf  Conversations in this chat room are just like any other, with one exception: your screen name eventually becomes literally true. Added Nov 2004 1,920 words 19,350 views 5.0 stars (8 votes)
• Cumming of age by Bobby  Cock  Bobby’s startlingly huge cock had left him inexperienced with sex even at 18, until a side job painting a neighbor’s house led to an unexpected breakthrough. Added Mar 2016 4,217 words 9,780 views 5.0 stars (8 votes)
• The fan by Also Known As  CGrow Taller Cock MGrow Musc PSD Grow  A short story about a muscle growth author who meets a fan who can fulfill his fantasies. Added Mar 2019 4,203 words 6,980 views 5.0 stars (8 votes)
• Harvard man by JayPat  Taller MGrow Musc Mental  Luke’s barely into his first week at Harvard, and he’s already figured out what he’s going to be studying—muscle. Added Mar 2020 2 parts 17,469 words 5,660 views 5.0 stars (8 votes)
• MissinGRO by Ziel  Ass Cock XBalls XArm XCock XLimb PSD Grow  Javier discovers to his delight that encountering the infamous Pokémon glitch Missingno can have unanticipated real-world effects. Added Mar 2017 5,534 words 8,216 views 5.0 stars (8 votes)
• Read carefully by Aphon  CGrow Balls Cock HyCock Nonc  Justin curses himself thanks to an old book, and his roommate is quick to take advantage of the opportunity—whether Justin likes it or not. Added Jun 2019 2,120 words 7,596 views 5.0 stars (8 votes)
• A real man by DoubleCream  Addict CShr Dom Virgin Hairless Pher Scent Worship Musc PSD Shr 2Gay  A douchey gym bro wakes up in another world, in another body. Added Jan 2021 Updated Feb 2021 4 parts 16,591 words 7,446 views 5.0 stars (8 votes)
• Triple trouble by Tommyhawk  Rep  An accident turns lab assistant Val into Val-1, Val-2, and Val-3. Added Jan 2006 4,871 words 7,169 views 5.0 stars (8 votes)
• Tying the knot by DracumSum  Fur CGrow CumInf Hair MGrow Tf Were  Mike got lost in the woods, during the night of a full moon. He heard a twig snap behind him. And now he’s got a new boyfriend. Added Jan 2021 2 parts 9,501 words 2,909 views 5.0 stars (8 votes)
• Unexpected growth spurt by rusalko  CGrow Cock MGrow Musc PSD Grow  Moving in with the cute guy you've been aching to push your big dick into is exciting and boner-making enough... but then I experienced a very unexpected growth spurt that put us both into sex heaven. Added Dec 2012 Updated Feb 2017 6 parts 10,737 words 47,471 views 5.0 stars (8 votes)
• You have that effect on me by Krisiar  CGrow Cock MGrow Musc NipCum   Added Oct 2011 3,467 words 24,018 views 5.0 stars (8 votes)
• Aiden and Andrew by JB  Musc PSD Grow Vore  Two roommates have some fun, inside and out. Added May 2019 3,441 words 7,092 views 5.0 stars (7 votes)
• Alpha Dave and Alpha Luke reunite by Eric Aaldersen  Cock Musc Supn Series  After their epic camping encounter this summer, Luke and Dave reunite and Dave tells Luke what it really means to be an alpha. Added Feb 2020 6,565 words 2,933 views 5.0 stars (7 votes)
• Alpha Luke passes on the lore by Eric Aaldersen  CGrow Grad Balls Cock MGrow Musc Supn Series  Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical. Added May 2020 4,887 words 2,743 views 5.0 stars (7 votes)
• The Arsenal of Secrets by BRK  CGrow Fant Taller Cock XAbs XArm XLimb MGrow Grow Tf Series  Griffin, tired of being smaller than his farm-brute brothers, stumbles backwards into a way to make himself more like what he wants to be: big and strong enough to catch the eye of a beautiful, bashful, broad-shouldered apprentice blacksmith named Wass. Added Aug 2020 10 parts 25,798 words 3,936 views 5.0 stars (7 votes)
• Business affair by Also Known As  CGrow Cock MGrow Musc  Terry wasn't gay. He wasn't, he wasn't, he wasn't. So why was even the thought of his new co-worker, John Smith, getting him so hot? Can he survive the upcoming business meeting without blowing … his cool? Added Jan 2014 2 parts 6,276 words 12,713 views 5.0 stars (7 votes)
• The changing by NBCK99  Cock XLimb MGrow Musc  After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well. Added Jun 2016 2 parts 5,286 words 7,026 views 5.0 stars (7 votes)
• Charlie and Frankie’s exciting new experience by Charlie Frazer  CGrow Rubber Tf  Two friends go into a strange store that turns out to offer latex monster cocks, complete with a demonstration from the shopguy of exactly how well they function. Added Feb 2018 1,331 words 6,918 views 5.0 stars (7 votes)
• Dogboys by Douglas Benjamin  Fur Dom 2Anim  Richard and Toby’s usual training for subs is augmented with a new pill that turns out to have an unexpected potency. Added Jan 2015 2,897 words 15,841 views 5.0 stars (7 votes)
• The G by Braun1  Cock Hypno MGrow Musc  Working at the gym in a small town you get to admire the local muscle on the sly. But when someone comes along who’s muscled to the point of being inhuman, all bets are off. Added Mar 2013 6 parts 43,307 words 25,581 views 5.0 stars (7 votes)
• Hot as fire by Double-U  CGrow MGrow Musc  Jackson is fed up with his volunteer firefighter dad spending so much time at the firehouse, seeing as how there were never any fires in Pinefield. Finally he psychs himself up to go down there and see for himself what’s really going on. Added Oct 2017 5,154 words 7,734 views 5.0 stars (7 votes)
• Mandemic by Ziel  CGrow Balls Cock HyCock Cum Immob  When the cock-growing virus breaks free, even quarantining may not be enough. Added Apr 2020 2,374 words 7,102 views 5.0 stars (7 votes)
• Morning body by BRK  CGrow Fly Taller Grad Cock Rep Self Wings  An intense capacity for imagination makes real the things others only dream of. Added Nov 2003 2 parts 8,240 words 19,130 views 5.0 stars (7 votes)
• My quarantine get in shape plan by Dream Big  CGrow Grad Scent MGrow Musc  Stuck at home during the quarantine, Terry orders a used weight machine, figuring he’ll use the time to lose weight and tone up. His motivation doesn’t really hit, though, until he starts spending time with his hunky neighbor, Sebastian. Added Aug 2020 Updated Oct 2020 24 parts 17,396 words 6,738 views 5.0 stars (7 votes)
• The new alphas go camping by Eric Aaldersen  CGrow Grad Balls Musc Supn Series  New alphas Brian, Jamie, and Jordan all enjoy fireside fucks with their lead alpha, Luke, after Luke passes on the Lore. But not before Luke and Brian bond as alphas for the first time! Added May 2020 5,376 words 1,991 views 5.0 stars (7 votes)
• Reece’s morph by Seth Peterson  Absorb Belly Fat Hair MGrow Musc PSD Grow Vore  The power of absorption is a nightmare for Reece...until it produces some very big results. Added Mar 2016 Updated Dec 2020 3 parts 13,638 words 25,672 views 5.0 stars (7 votes)
• Seth’s life changing adventure by Navy Alpha Pup  Alcohol Fluids CGrow CShr Viol Dom Balls Cock Hum Scent MGrow Musc Slave 2Gay  Seth has settled into his post-corps life, or thinks he has—until he meets a fellow ex-Marine who offers him everything he didn’t know he wanted. Added May 2019 Updated Oct 2019 6 parts 22,329 words 10,590 views 5.0 stars (7 votes)
• Tales from the dark city by Ogrebear  Demons Fant Orcs  A human cutpurse escapes his pursuers, finding safety in, of all places, an orc buck bar. You can figure out what happens next. Added Jun 2005 7 parts 45,822 words 17,889 views 5.0 stars (7 votes)
• The trainer by Also Known As  Hard CGrow Cock MGrow Musc Grow   Added Jan 2014 7 parts 22,349 words 18,081 views 5.0 stars (7 votes)
• Tuesday by BRK  Swap Dig XAbs XArm XCock XLimb XPec Rep Str Twins  My best bud Kev and I have a secret. Okay, it’s a really badly kept secret—I grow extras. But when Kev starts to change too, we soon find out there are lots of secrets at my school. Added May 2003 Updated Jan 2012 6 parts 10,053 words 23,718 views 5.0 stars (7 votes)
• A tune up by Dream Big  Hard CGrow Balls Cock MGrow Musc Self  Jay’s new boyfriend is younger and hunkier than he is, making him feel unworthy. Kim coaxes him into a workout regime and hooks him up with a friend’s experimental workout supplement, and before long Jay is catching up to his boyfriend—a lot faster than he should be. Added Mar 2019 4 parts 8,646 words 9,181 views 5.0 stars (7 votes)
• An uneven exchange by Mr Arbitrary  WFoot  Max tries to indulge his foot fetish in secret, but his boyfriend James catches him and makes an unusual exchange. Added May 2018 1,545 words 3,184 views 5.0 stars (7 votes)
• Abyssus Abbey 2 by Pen Darke  Fur Demons Horror Cock HyCock Incub Musc Supn Series  To protect himself from the devils who want to attack and change him, Tuco must enter the Abyss—little knowing what he will find there. Added Feb 2021 3 parts 23,528 words 2,603 views 5.0 stars (6 votes)
• Alpha Male by Josef Howard  MGrow Musc Super  A gay man wakes one morning inside the body of the (formerly) straight star-spangled super-hero AlphaMale. Everything is terrific until AlphaMale’s studly sidekick finds out his body is inhabited by an imposter. Added Jul 2002 5 parts 15,096 words 33,062 views 5.0 stars (6 votes)
• Biking buddies by Eric Aaldersen  Musc   Added Dec 2005 5 parts 8,312 words 13,674 views 5.0 stars (6 votes)
• Book of Adam by World Muscle  Taller MGrow Musc Grow  The story of Adam begins with a young man who just wants to have confidence in himself and his body. Little did he know that wishes are a powerful thing. Added Nov 2020 Updated Feb 2021 2 parts 6,775 words 6,839 views 5.0 stars (6 votes)
• Chat transcript: More than plenty by BRK  Dialog Infect XCock XLimb Rep Grow  Two guys chatting about extras end up giving each other the works. Added Nov 2014 2,780 words 5,939 views 5.0 stars (6 votes)
• Come to me by Richard Jasper  Grad MGrow  Eric is a hot, young skimpy stud—what nowadays we'd call a twunk. Then he starts hearing a voice in his head. Eat big, lift big, get big! He follows the voice's advice—with results more spectacular than he could have imagined! Added Apr 2020 10 parts 12,348 words 5,238 views 5.0 stars (6 votes)
• The four jocks: The loft by BRK  CGrow Taller Cock XCock XLimb MGrow Musc Grow Series  A quartet of very attractive clothing and fitness models sharing a loft try the transformation game during a power blackout, and are soon filled with awe at what they’re doing to themselves and each other as they play. Added Dec 2013 2 parts 9,337 words 11,970 views 5.0 stars (6 votes)
• Giant problems by aquila  Viol Taller Giant HyCock Cum PSD Grow Tf  Caught up in a science experiment gone wrong, John finds himself at odds with his former boss and employer, leading to some giant problems. Added Jun 2019 3 parts 7,372 words 8,039 views 5.0 stars (6 votes)
• Go fuck yourself by Atokamematoke  Det  An unnamed man makes use of his strange abilities to penetrate himself, while observing the whole act at the same time. Added May 2016 1,020 words 5,637 views 5.0 stars (6 votes)
• Hold your tongue by Squeeshka  CGrow Cock Cum Mcock XCock NipC NipCum   Added Jun 2012 7 parts 11,048 words 18,581 views 5.0 stars (6 votes)
• How it’s done by phallicphan  Bro Cent Virgin Musc  College centaur shows his younger brother how to breed. Added Oct 2017 4,189 words 7,018 views 5.0 stars (6 votes)
• Incremental curse by BRK  Shr  Jared’s non-wizarding friend Lee accidentally triggers a booby-trap of a magician’s tome, causing him to shrink to the size of his own equipment. Added Jan 2012 Updated Apr 2017 3 parts 8,206 words 19,496 views 5.0 stars (6 votes)
• It was one of those weekends by Zeke  Weed CGrow Pumping Cock  A meat pumper’s dream weekend! Added Apr 2020 5,656 words 3,332 views 5.0 stars (6 votes)
• Lucas by Jefftaur  Btaur XLeg XLimb  If this is The Boy from Ipanema, then no wonder. Added Jul 2009 2,236 words 8,282 views 5.0 stars (6 votes)
• Muscle milk by Alakazam1988  CGrow Taller Balls Cock HyCock Cum Immob MusBr MGrow NipC NipCum PSD Grow  That new muscle drink in the gym vending machine does wonders for your pecs, though maybe not in the way you expect. Added Jun 2020 2,352 words 7,608 views 5.0 stars (6 votes)
• Muscle service station by Josef Howard  Fur Balls Cock MGrow Musc Grow   Added Jul 2002 4,771 words 19,069 views 5.0 stars (6 votes)
• The permanent steroid by RdyRoger  CGrow Taller Cock MGrow Musc Grow  Rod’s only joking about a permanent steroid that gives you your dream body and a better life along with it, but his eccentric inventor friend, the Professor, takes the idea seriously anyway. Added Oct 2019 2 parts 5,855 words 7,576 views 5.0 stars (6 votes)
• Quinquetra by BRK  CGrow Taller Grad Cock MGrow Retcon Supn  Exploring his workaholic husband’s ancestral house on his own, Wes encounters a strange symbol and a dreamlike man who seems closely connected to it. Added Oct 2020 2 parts 10,792 words 3,019 views 5.0 stars (6 votes)
• Shrinking for sean by Blue Blue  Shr   Added Jun 2003 2,694 words 19,970 views 5.0 stars (6 votes)
• Social dickstancing by Ziel  CGrow Taller Balls Cock HyCock MGrow Grow  Dallas hunkers down for some self-quarantine with the goal of using his newfound free time to really bulk up, though he never would have imagined just how much he could grow! His new size brings new issues for him and his neighbor. Added May 2020 4,594 words 5,051 views 5.0 stars (6 votes)
• Stretchy summer’s day by Josh Dugan  Musc Str  The cool thing is that all this is really happening; it's not some digitally generated special effect. Added Sep 1997 1,611 words 9,670 views 5.0 stars (6 votes)
• Stuff in the cellar by Charles Westfall  CGrow Cock MGrow Musc Grow  Richard is already good-looking and abnormally hung when he discovers some alien equipment in the cellar of his new house—including a vat of goo that transforms him into someone even hotter and more hung. And there’s no way Richard’s keeping his new gifts to himself. Added Jul 2002 4 parts 15,260 words 16,895 views 5.0 stars (6 votes)
• Summer breeze by Dave  Alien CGrow Cock Tf  Swim hunk Mike is asked to employ his recently improved body and unstoppable libido in the service of intergalactic peace. Added Jun 2012 5,173 words 10,470 views 5.0 stars (6 votes)
• Toil and trouble by Ziel  Hallow Cock HyCock XArm XCock XLimb MGrow Musc Grow  Wyatt and Jordan wander off the path at a haunted house and encounter a witch brewing up something just for them. Added Oct 2017 4,030 words 8,166 views 5.0 stars (6 votes)
• Transform by Also Known As  CGrow Fly Cock Pher Infect XCock MGrow Worship Musc Series  Containing a secret is a hard thing to do. And the bigger the secret is, the harder it is to keep. No one was finding the truth of this more than those few men in charge at the Institute for Genetic Enhancement where the way has been found to transcend ordinary masculinity. The sequel to Supermen. Added Oct 2002 35 parts 131,919 words 41,801 views 5.0 stars (6 votes)
• Twinmaster by BRK  CGrow Cock XCock MGrow Musc Rep  You can get lots of strange stuff on eBay—even a Twinner 3000. And if you’re obsessed with twins, you might just buy it even if there’s no chance in hell it could possibly work. Added Mar 2004 4 parts 3,500 words 7,567 views 5.0 stars (6 votes)
• What a dear deer boy by Thatbadwriter  Fur Ass CGrow Hair Giant Cock 2Anim HyCock MGrow PSD Grow  Eric’s undersized brother Jayden finally hits his growth spurt—then keeps hitting it. Added Feb 2021 3 parts 7,013 words 4,206 views 5.0 stars (6 votes)
• All your feet on the table by James Fourlegs  Btaur 4Legs XLeg XLimb WFoot  The whole thing with wristfeet is really quite involved. Added May 2002 735 words 7,651 views 5.0 stars (5 votes)
• A blessing in disguise by Jo Psmythe  CGrow Dig Cock HyCock XAbs XArm XHead XLimb XPec PSD Shr Grow Stack Str Sugg Vore  Colin, an over-stressed college student, meets the man of his dreams in Chris. But Chris has a secret that might drive them apart—or bring them even closer together. Added Sep 2019 5,422 words 6,561 views 5.0 stars (5 votes)
• The body spray by Coalth  Fur Hair Grad Cock MGrow Musc  Bodybuilder Kevin, needing a little armpit spray, spots a strange brand of deodorant in the gym vending machine and decides to give it a try. Added Mar 2013 6 parts 5,880 words 29,812 views 5.0 stars (5 votes)
• Boy in a bag by Absman420  AgeDown CGrow Dumb Cock MGrow Musc Nonc Mental  Maybe there’s such a thing as too much hormone therapy… Added Oct 2020 7,534 words 5,921 views 5.0 stars (5 votes)
• Centaur professor by James Fourlegs  Cent XLimb Str  This learned descendant of the famous teaching centaur Chiron passes on more than just wisdom. Added Mar 1998 2 parts 4,129 words 16,554 views 5.0 stars (5 votes)
• Daddy muscle by Richard Jasper  AgeDiff MGrow Musc  When Roger’s daughter is born, he decides it’s time to grow some serious muscle. He succeeds beyond his wildest dreams. It’s the Circle of Life! Added Apr 2020 7,446 words 3,707 views 5.0 stars (5 votes)
• DeadGuy by BRK  CGrow Taller Ghost Grad Cock Merg MGrow Sugg Supn  Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all. Added Feb 2021 3,502 words 2,731 views 5.0 stars (5 votes)
• The dildo of the demigods by SuperWaffle  CGrow Cock HyCock MGrow Musc NipC NipCum PSD Grow  Craving a size-giving artifact, the Dildo of the Demigods, a gym teacher steals it from one of his students, little realizing he’s just as susceptible to its insane growth-lust as the one h’d taken it from. Added Aug 2020 2 parts 18,865 words 5,678 views 5.0 stars (5 votes)
• Double dream feat by Ziel  CGrow Balls Cock HyCock Rep  Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment… an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls. Added Jun 2018 4,723 words 6,118 views 5.0 stars (5 votes)
• Feet of magic by Brad Mercury  XCock XLimb  A one-on-one with this handsome magician becomes many on many. Added May 2002 1,474 words 7,521 views 5.0 stars (5 votes)
• The fugitive by Cris Kane  AgeDown Dom Cock Mind Mental Slave 2Gay Tf  One dark and stormy night, a desperate man pays a visit to a shop which he heard can do amazing things. Added Oct 2019 7,458 words 4,139 views 5.0 stars (5 votes)
• Gamble Labs by Moi Auci  CGrow Cock BACock HyCock Tf Series  A college guy goes looking for his missing special friend, a journey that takes him to an odd sperm donation lab and an unexpected transformation. Added Mar 2020 2,715 words 4,112 views 5.0 stars (5 votes)
• Ghost by WBHunk  Ghost MGrow Musc Supn   Added Jul 2002 2,483 words 12,134 views 5.0 stars (5 votes)
• Growing together by YungFrancis  CGrow Cock HyCock HMusc Immob MusBr MGrow Musc PSD Grow  Sammy’s one of a whole group of massive muscle freaks who spend all their time working out and dealing with being huge. He’s already too big for doorways, his husband, Tommy, is even bigger, and they want to keep growing. Added Dec 2018 2 parts 6,563 words 10,624 views 5.0 stars (5 votes)
• The jeans by Jefftaur  4Legs XCock XLeg XLimb  Josh gets his hands on a pair of trick jeans and decides they’ll work better on someone half-asleep—like his buddy, Ty, who’d look really hot with extra feet. Added Aug 2013 579 words 7,488 views 5.0 stars (5 votes)
• The locker room thief by CockTFBoi  CGrow CShr CTheft Taller MGrow MTheft Shr Grow  Riley, a personal trainer, heads into the gym to get ready for his first client of the day. Things take a strange turn when his client, Ethan, suggests a new exercise regimen. Added Jan 2021 3,234 words 4,070 views 5.0 stars (5 votes)
• My friend Jon by Martin Boyar  4Legs XLeg XLimb 6Legs  Ever had one of those friends who can do anything? Added Sep 2004 1,427 words 6,724 views 5.0 stars (5 votes)
• My high school god by Peterbilt  Musc  Real life story about the author and another student when we were in high school. Added Feb 2017 2 parts 11,014 words 8,227 views 5.0 stars (5 votes)
• Orientation by Cris Kane  AgeUp MFSwap MGrow MTheft Musc 2Gay Tf  After a welcoming party, freshman roommates discover that life is different at college—and so are they. Added Apr 2019 4 parts 20,127 words 11,547 views 5.0 stars (5 votes)
• Return of the cocksucking fleshsock by BRK  CGrow Fant Cock XAbs XArm XLimb Series  Kurn, a mountain warrior with an unruly, mouth-craving cock, has been sent to offer a boon to the great Huuman, Lord Griffin, Defender of Kossh, for his help in expunging the scimitar-raiders. To his shock, however, Lord Griffin instead offers the valiant Kurn a gift that answers his most compelling need. Added Sep 2020 Updated Nov 2020 3 parts 10,076 words 3,738 views 5.0 stars (5 votes)
• Rubber suit surprise! by Peter Johns  CGrow Rubber  A yearning for a bit more rubber in his life is whispered in the ear of someone who can do something about it. Added Jan 2018 1,935 words 15,498 views 5.0 stars (5 votes)
• Safe sex by LuckyMuscle  Inan Musc Shr Tf   Added May 2006 3,528 words 14,914 views 5.0 stars (5 votes)
• Side effects by Braun1  Hard CGrow Cock MGrow Musc Grow   Added Feb 1997 7 parts 55,669 words 46,614 views 5.0 stars (5 votes)
• Small problems by The Obsessive-Compulsive  CGrow Balls Cock HyCock   Added Sep 2009 7 parts 9,668 words 30,921 views 5.0 stars (5 votes)
• The source: a Henry Himura mystery by Proteus  CGrow Dumb Hair Grad Cock MGrow Musc PSD  Henry is hired to track down a missing young man names Samuel Roth. The trail leads him to a gym and a mysterious serum called Hard-T. Added Aug 2013 11 parts 15,896 words 17,593 views 5.0 stars (5 votes)
• Stretch by Josh Dugan  Str  OMG can this guy stretch. Added Jun 1997 986 words 10,376 views 5.0 stars (5 votes)
• Sugar packets by RdyRoger  CGrow Cock MGrow Musc   Added Jul 2002 4 parts 11,543 words 20,266 views 5.0 stars (5 votes)
• Supersized by Musclesaber  Belly CGrow CumInf Taller Giant Balls Cock HyCock Cum MGrow Super  After an experiment gone wrong, Max unexpectedly grows into a giant. After being saved by his superhero crush, Amplified, the pair tries to get the giant man’s growth under control. Added Nov 2020 2 parts 5,286 words 4,620 views 5.0 stars (5 votes)
• Tim’s obsession by GulliverWB  Shr  Tim is a lot taller than his boyfriend Jeff, but that’s about to change. Added Jun 2002 5,084 words 14,881 views 5.0 stars (5 votes)
• To wish for cock by CockTFBoi  CGrow CShr CTheft Cockless Dom Cock 2Gay Tf  A chance encounter while hiking starts a series of events that will change Calvin and the world around him forever. Added Dec 2020 Updated Feb 2021 5 parts 13,965 words 8,658 views 5.0 stars (5 votes)
• Transform: Phone sex by Also Known As  CGrow Cock Infect XCock MGrow Musc Grow Series Series   Added Jan 2014 5,573 words 7,828 views 5.0 stars (5 votes)
• Trying on my first rubber suit by James Rubberman  CGrow Balls Cock Cum Rubber  A young man who just wanted to feel rubber against his skin from the waist down tries out a very nice-feeling suit, only to get more of an experience than he bargained for. Added Dec 2018 1,897 words 7,232 views 5.0 stars (5 votes)
• What happened by Dream Big  Bi CGrow Cock MGrow Musc Tf  When Daniel meets up after college graduation with his high school friends Chris and Jane for a beach vacation, it turns out Chris has some important news: first, he’s into both of them, and second, he’s got access to his family’s secret body transformation serum, and he’s willing to share. Added Nov 2019 2 parts 8,209 words 5,565 views 5.0 stars (5 votes)
• X-Dream Makeover by Cris Kane  AgeUp Dumb MGrow Mental Tf Series  Rich from selling his tech stocks, David hopes to improve his love life with a makeover from a mysterious shop in Chinatown. Added Sep 2018 4 parts 15,543 words 7,247 views 5.0 stars (5 votes)

• Toy story by LenZelig  AgeDiff Andr Dad MGrow Musc Space Twins  During a storm Bob stumbles across a strange webpage offering something called “The Ultimate Sex Machine”. Intrigued, he clicks “order”, expecting maybe a sophisticated sex toy. Instead he gets Randy, a hunk-shaped machine dedicated to ensuring that Bob experiences ultimate sexual possibilities from now on and willing to reshape reality to make it happen. Added Jul 2002 2 parts 6,947 words 23,236 views 5.0 stars (45 votes)
• Best birthday ever by TheSizeKing  CGrow Balls Cock HyCock MGrow Self  Zac is already above average. But when his birthday comes around, he gets everything he wishes for and then some. Added Feb 2020 5 parts 14,872 words 15,698 views 5.0 stars (28 votes)
• Ad man by FanTCMan  CGrow Hair Cock HyCock Cum Infect MGrow Musc Nonc 2Gay  Powerful ad exec Tucker needs the help of one of his reps, an amateur bodybuilder named Larry, to break into the sports and fitness market. Larry takes the initiative and offers to help a potential client test their new supplement, and the results aren't what Tucker or Larry expect. Added Dec 2003 8,642 words 60,721 views 5.0 stars (26 votes)
• Mutant by Marquis de Rent  CGrow Giant Cock HyCock Immob MGrow Musc Grow 2Gay Super  Tom discovers that he is a mutant with the power to grow men that have sex with him. College jock Chris decides to take advantage of it. Added Oct 2016 4,202 words 36,860 views 5.0 stars (23 votes)
• Acclimating by Dream Big  CGrow Demons Fant Cock Musc PSD Shift Tf  Dealing with finding yourself unwillingly summoned into a fantasy-themed world as a fearsome, horned, and hung demon is, it turns out, mostly a matter of adjusting yourself to your new situation. Added Mar 2020 Updated Nov 2020 34 parts 33,174 words 11,025 views 4.9 stars (19 votes)
• The Body-Jack 9000 by The Gecko Rose  CGrow Merg XArm XLimb Self  A young man discovers the most incredible jackoff device ever, and he just can’t stop playing with it! Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 13,109 views 4.9 stars (19 votes)
• Don’t talk about me! by jewelbee  Dad Fat Nonc 2Gay Sugg  What if one day, everything someone said about you became true? Everything someone says to your face, whether lie, sarcasm, joke, hyperbole… would change you. 18 year old campus douche Nick learns this the hard way, faced with a curse after he led on the wrong girl. How will he get rid of the curse, and more importantly… just how much will he change in the meantime? Added Aug 2020 2 parts 3,060 words 3,664 views 4.9 stars (19 votes)
• Resolutions by BRK  CGrow Balls Cock New Years Nonc Mental Retcon Self  Ray intercepts a seemingly magical book of fill-in-the-blank New Year’s resolutions his boss, Danny, had ordered, and starts making plans for improving Danny’s too-boring sex life. Added Jan 2021 3 parts 14,623 words 5,020 views 4.9 stars (18 votes)
• Walker by BRK  NoShirts CGrow Cock XArm XCock XLimb MGrow Musc  When you have a student who’s cursed with being irresistibly sexy and literally can’t wear shirts (because they evaporate off of him), you should probably just ignore him. Assuming that’s possible. Which? It isn’t. Added Nov 2013 2,834 words 12,322 views 4.9 stars (16 votes)
• Don’t delete this email by NBCK99  Cock XAbs XArm XCock XLeg XLimb MGrow  Just keep reading, and keep and open mind. Relax your mind, relax your body. Your body is far more malleable than you realize. Added Jun 2015 1,506 words 10,106 views 4.9 stars (15 votes)
• Mysterious kidnapping by Joven  Ass CGrow Balls Cock MGrow Musc  Jared and Derek are traveling abroad when they’re suddenly kidnapped and secreted away in an isolated room… naked. They naturally become aware of each other’s junk, though Derek isn’t too pleased by Jared’s attention. But the situation with their equipment only gets more intense… Added Feb 2018 Updated Apr 2018 13 parts 22,924 words 21,325 views 4.9 stars (15 votes)
• The greed demon by Marquis de Rent  CGrow Demons Cock HyCock Incub MGrow Musc PSD  A greed demon finds a human with immense greed and decide to have some fun with him. Added Oct 2017 2 parts 7,674 words 18,249 views 4.9 stars (14 votes)
• Mutation by BRK  CGrow 4Legs Cock HyCock XArm XCock XLeg XLimb XPec Rep Stack 3Legs  Everyone in Portia, Alaska has been grown thicker and stronger and made irresistibly beautiful, but none more than the teens in the high school. Geek genius Mr. Lewis tries to roll back the most extreme changes in Mr. Casey’s class as a test case, but the trial doesn’t go anywhere near as planned. Added Jun 2010 Updated Jul 2018 4 parts 9,583 words 64,173 views 4.9 stars (14 votes)
• Old buds, new bods by CubGuySC  Fur MGrow Musc   Added Jul 2006 5,188 words 20,989 views 4.9 stars (14 votes)
• Quarantined by MuscleNexus  Infect MGrow Musc Nonc  Devon is excited to hear his lover is returning from his overseas deployment early, after escaping the outbreak of a strange virus that put the rest of his team in quarantine. Only, Scott doesn’t seem to be quite himself… Added Aug 2018 1,870 words 7,043 views 4.9 stars (14 votes)
• Porn can be healthy by Egi  CGrow Cock HyCock Cum Infect  Zack is a healthy, horny young man who, like any other boy, likes to look at porn. Always one for novelty, Zack comes across the perfect website for him and his needs! Added May 2017 2 parts 8,693 words 20,692 views 4.9 stars (26 votes)
• Be careful what you wish for by Tereshky  AgeDown CGrow Balls Cock Immob MGrow Musc Nonc 2Gay  “I can give you anything you wish for. Just don’t blame me if you weren’t specific enough.” A mystical man shows up to people in despair to offer the desires of their hearts, but he has a tendency to give them more than they wanted. So if a man in a gray suit comes up to you offering to give you anything you want, be careful what you wish for. Added Feb 2020 Updated Oct 2020 7 parts 30,377 words 29,520 views 4.9 stars (13 votes)
• Curious cats by FanTCMan  CGrow Hair Cock MGrow Musc Nonc   Added Nov 2002 8,423 words 27,324 views 4.9 stars (13 votes)
• Hothorne Academy by Also Known As  Cock Musc  Toby is selected for a full scholarship to a prestigious prep school he’s never heard of, and from the moment he arrives he’s stunned by how amazing the place is, how hot the guys are, and the fact that he’s more turned on, moment by moment, than he’s ever been before. Added Sep 2018 Updated Feb 2019 3 parts 20,022 words 7,497 views 4.9 stars (13 votes)
• Make the fur fly by LordTronimator  Hard Fur CGrow Grad Balls Cock 2Anim HyCock Cum Nonc Nude Retcon Tf  After a boy buys a custom-made fursuit based off his fursona and puts it on, his body begins to experience strange changes that only he seems to notice. Added Aug 2020 Updated Feb 2021 12 parts 17,595 words 10,212 views 4.9 stars (24 votes)
• The band by BRK  Cock HyCock XArm XLimb MGrow PSD Rep Grow Sugg  Eager to improve his personal appearance for the sake of the band he’s fronting, Ryan finds a solution that involves dramatically changing how he looks. Now he just has to keep the weird parts of it secret from his friends and roommate. Added May 2002 2 parts 7,461 words 16,285 views 4.9 stars (12 votes)
• Kenji by Dream Big  CGrow Taller Cock HyCock Cum MGrow Musc Nano Race Self Grow  The new stock guy at work, Kenji, is Sam’s pure fantasy—cute, tall, muscled, cheeky, and packing—and Kenji seems just as appreciative. There’s a secret about how Kenji got that way, though, which Sam accidentally discovers the hard way. Added Feb 2019 Updated Mar 2019 6 parts 19,054 words 14,270 views 4.9 stars (12 votes)
• Magic eye by RdyRoger  CGrow CShr Taller Balls Cock HyCock Lycra MGrow Musc Shr Grow  Once he found out the secret of magic growing things suddenly seemed really easy for Al, until the day he was startled by Turner while he was staring deep into his hot friend, Tony. Added Aug 2019 Updated Sep 2019 7 parts 20,700 words 11,800 views 4.9 stars (12 votes)
• Repair and alteration by Keyed  CGrow Cock MGrow Musc  Ricky wants to get bigger, but working out and eating right haven’t done the trick. That why he’s standing outside a door in the side of a dingy warehouse marked with a number and the words “Genetic Repair and Alteration.” Added Sep 2018 2,478 words 7,241 views 4.9 stars (12 votes)
• School for studs by Josef Howard  Virgin Cum MGrow Musc 2Gay  Eldon agrees to hand himself over the so-called School for Studs for three years, knowing that the sex they’ll arrange for him with the sexy well-to-do will be worth the commitment. What he doesn’t expect is the expect the other Studs will have on him. Added Feb 2017 Updated Mar 2017 8 parts 17,252 words 17,486 views 4.9 stars (12 votes)
• Spare by Double-U  Suit MGrow Musc  Dan, a muscular football jock, attempts to recruit his friend, Tom, for a football tournament after his team ends up short a man. When Tom declines, pleading a lack of skill and stamina, Dan offers Tom something that he ultimately can’t refuse. Added Sep 2017 4,474 words 10,410 views 4.9 stars (12 votes)
• grUV by quickquezzed  CGrow Cock HyCock MGrow Musc Self Grow  Friends go out clubbing by the water and make a hunky new friend, Brad, who likes to swim and looks great in just a red speedo. Brad has a secret that he hadn’t planned to show his new friend, but things soon get pleasantly out of hand. Added Nov 2017 5,910 words 32,575 views 4.9 stars (197 votes)
• The Body Builder by Greggrth  CGrow CumInf Balls Cock HyCock MGrow Rubber Grow Str Super  Steve’s life is about to take a very strange turn when a supervillain called the Body Builder breaks into his lab and causes an accident. Will this be the origin story of a new hero’s rise to glory, or will it spell disaster for the heroes of the city when Super Dick causes all sorts of changes when he can’t control his not so little buddy… Added Dec 2020 Updated Feb 2021 5 parts 14,710 words 13,518 views 4.9 stars (23 votes)
• My roommate by LenZelig  AgeDiff Bi Bro CGrow Dom Dad Virgin Het Cock Mind MGrow Musc Series  Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. Added Jul 2002 Updated Oct 2019 9 parts 113,042 words 100,715 views 4.9 stars (56 votes)
• From the files of the Magic Misuse Office by BRK  CGrow Cock Merg XArm XCock XHead XLimb XTorso MGrow Rep SocMed 2Gay Tf Twins  High-ranking magilegal investigator Liam O'Brien reports on a YouTube video in which twin college students have an illicitly magical effect on anyone watching. Added Sep 2017 Updated Jul 2018 4 parts 13,949 words 11,630 views 4.9 stars (22 votes)
• Hey, buddy by Dream Big  CGrow Giant Grad Cock MGrow Musc PSD Self Grow Tf  Ben’s high school crush, Charlie, resurfaces in his life after a mysterious incident at sea left him with a strange tattoo and a propensity for slow, inexplicable growth. Added Oct 2019 Updated Aug 2020 15 parts 15,491 words 15,210 views 4.9 stars (22 votes)
• One hot summer by BRK  Hard NoShirts Bro Weed CGrow Hair Taller Grad Cock MGrow Musc Nonc Mental Self Twins  Brandon and Eddie enjoy working for their pot-loving boss, Mike, at the pizza place near campus and are bummed they can’t stick around for the summer, too. Mike offers them a possible solution, though he doesn’t let them in on all his plans for the coming summer. Added Jun 2019 Updated Feb 2021 26 parts 54,517 words 23,763 views 4.9 stars (22 votes)
• Altered by Dream Big  CGrow Hair Taller Cock 2Anim Pher MGrow Musc Nonc Bond Grow  Chris wakes up in a strange laboratory, only to learn he’s one of a number of subjects in a mysterious program that involves alterations to the male human body. At least the guy they have looking after him seems sympathetic… and very, very sexy. Added Jan 2020 Updated Dec 2020 6 parts 10,616 words 15,828 views 4.9 stars (11 votes)
• The boy who cried big by Kalos Kiryu  CGrow Balls Cock HyCock Cum MGrow Musc  When a potential boyfriend suspects his lover of lying about his true size, he accidentally gives him more than he ever cared to have. Added Mar 2019 4,509 words 12,388 views 4.9 stars (11 votes)
• The magician by The Gecko Rose  CGrow Det HyCock Hypno XCock Str  Rich doesn’t believe in magic, until a little-known Vegas stage magician with some remarkable purple paste shows him and his two eager friends (not to mention an audience of very interested guys) exactly what magic can make possible. Added Jul 2015 Updated Apr 2018 8 parts 11,972 words 19,785 views 4.9 stars (11 votes)
• Satyr in the city by Muscle Bear Daddy  Fur Cock MGrow Musc Nonc Grow Tf  A rough, unasked-for encounter into the woods leads to induction into a new life as a satyr. Added May 2017 Updated Mar 2019 3 parts 3,980 words 13,680 views 4.9 stars (11 votes)
• Click bate by Dream Big  AI CGrow Cock HyCock Self  Andy didn’t remember ordering this weird butt and cock pleasuring equipment, but, hey, it looked like it might be fun to play with… Added Nov 2020 Updated Feb 2021 20 parts 16,844 words 10,561 views 4.9 stars (21 votes)
• The application by SuperWaffle  Fur MGrow Worship Musc Grow  A powerful story in which an anthro fox named Bradley learns that a body-morphing app is a wondrous, life-changing thing for himself and for new friends as well—if it doesn’t fall into the wrong hands, that is. Added Apr 2015 8 parts 44,454 words 37,118 views 4.9 stars (20 votes)
• Alpha Jamie and Alpha Jordan spread their seed by Eric Aaldersen  Virgin Balls Cock Musc Supn Series  Not even aware of their new status as alphas, Jamie and Jordan have loads of fun with their teammates. Added Apr 2020 5,341 words 3,508 views 4.9 stars (10 votes)
• The challenge by BRK  CGrow Cock MGrow Musc  A crop of fraternity pledges are given a unique challenge: to create the perfect man out of a set of randomly assigned abilities. Added Sep 2010 2,956 words 19,629 views 4.9 stars (10 votes)
• Choranaptyxic by Marquis de Rent  CGrow Cock MGrow Musc PSD Grow  A young man uses a dating app to have some fun. Everything goes well until his date inexplicably starts to grow... Added Feb 2017 2,807 words 14,510 views 4.9 stars (10 votes)
• The guy with the dick by BRK  CGrow HyCock XCock Musc  One morning at the park, Daniel encounters an unbelievably hot guy with a very impressive dick. Added Apr 2017 3,287 words 13,822 views 4.9 stars (10 votes)
• Santa’s big surprise by Silverfox Dad  Xmas Infect MGrow Musc Grow Series  Jeremy has not only been obsessed with Santa, he's seen him and knows he's real. So when a friend at the gym gives him a muscle-growth supplement meant to give him confidence enough to talk to his beautiful bodybuilder crush Marco, Jeremy decides instead to give Santa a gift of his own. Added Jan 2017 3 parts 7,594 words 13,167 views 4.9 stars (10 votes)
• Self-improvement by BRK  Alien CGrow Cock MGrow Rep  Cam needs to get the cute guy he’s dosed with a little bit of experimental physio-changing serum to say what he wants in order for the transformations to start. He’s planning to keep things small and subtle, only Aiden isn’t as bashful as he appears, and he’s also just a tiny bit drunk. Added Sep 2018 4,175 words 8,821 views 4.9 stars (10 votes)
• You and I: The greatest fuck in the world by Also Known As  CGrow Cock MGrow Musc Mental Sugg Series  Has the world-altering protagonist, the self-proclaimed most perfect and most powerful man in the world, met his match? Added Apr 2019 Updated Jun 2019 3 parts 17,006 words 8,595 views 4.9 stars (10 votes)
• Christmas wish by Riu  Bro Xmas CGrow Cock HyCock MGrow Musc 2Gay Sugg  Two grown-up brothers follow their childhood tradition of waiting up for Santa. Only this time, after a few shots of special whiskey, a different kind of Christmas wish is granted. Added Dec 2016 3,925 words 19,535 views 4.9 stars (19 votes)
• Body game: Encounter 813 by BRK  Hard Bro CGrow Dig FootGr Hair Taller Balls Cock HyCock Cum HyTongue XAbs XArm XCock XLimb XPec XTongue MGrow PSD Grow Stack Str Series  Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. Added May 2016 Updated Sep 2018 6 parts 39,944 words 27,630 views 4.9 stars (18 votes)
• Bear’s den by Pfefferooney  Belly CGrow Hair Balls Cock HyCock Infect MGrow Musc NipCum Grow  David is a small university student and he wants nothing more than to be, and be with, an enormous man. On a fateful day, he stumbles upon someone who can make his dream come true. Added Mar 2019 Updated May 2019 3 parts 9,022 words 19,018 views 4.9 stars (9 votes)
• Brotherly love by TheSizeKing  Bro CGrow Taller Cock HyCock MGrow Musc Grow  Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. Added Apr 2020 5 parts 7,816 words 8,314 views 4.9 stars (9 votes)
• Lunch of champions by Cris Kane  CGrow Cock MGrow Musc 2Gay  Skinny nerd Tyler is befriended by a high-school football star and slipped some of the team's special training diet. Added Dec 2018 7,493 words 8,146 views 4.9 stars (9 votes)
• The six pack by Cris Kane  Belly Fem CGrow CShr MFSwap Dumb Hair Taller MGrow Race Shr Grow 2Gay Tf Series  Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. Added Sep 2018 9 parts 38,564 words 15,956 views 4.9 stars (9 votes)
• Support line by BRK  Dialog Hard CGrow Cock HyCock Infect XArm XCock XLimb XTorso Rep  Customers interacting with the reps at the Metabods Support Line tend not to get the service they’re expecting—though it is always above and beyond. Added Feb 2012 Updated Nov 2013 3 parts 7,459 words 23,504 views 4.9 stars (9 votes)
• The swimming hole by JayPat  Viol MGrow Musc  When Matt laments the sadly unmuscled state of his young body, all he hears is that he has to put in the work. Only, his swimming buddy Jimmy seems to be getting muscles all on his own, and he’s not even hitting the gym… Added Sep 2018 8 parts 42,632 words 16,616 views 4.9 stars (9 votes)
• Tell me about my boner by BRK  CGrow Cock Self Sugg  The gag tee shirt with a provocative slogan seemed like a good idea when he’d ordered it during a late-night stroke session, but now that it’s here it seems intent on changing his life in ways he might not be ready for. Added Oct 2019 2 parts 6,709 words 8,834 views 4.9 stars (9 votes)
• Tips welcome by TheSizeKing  CGrow Taller Cock HyCock Cum MGrow Grow SocMed  Mark decides to try a sex new toy he found online for his live stream. But when more tips start rolling in from his viewers, he finds that the toy offers more than just sexual pleasure. Added Oct 2020 4,432 words 5,433 views 4.9 stars (9 votes)
• Onion Hill Manor by William Allen  CGrow VGL Giant Cock HyCock Immob XArm XLeg XLimb MGrow Musc Shr Grow 2Gay Tf  Unremarkable twenty-something gets a new job working at a strange mansion alongside a team of beefy, muscle hunks. Added Oct 2017 Updated Dec 2017 5 parts 25,642 words 19,420 views 4.9 stars (17 votes)
• Under control by Alakazam1988  Ass CGrow Taller Grad Balls Cock MGrow Musc Grow  Rylan is enthralled as his roommate, Peter, seems to be growing all over—though Peter denies anything is happening, and no one else seems to notice either. Added Apr 2020 Updated Aug 2020 5 parts 22,139 words 18,789 views 4.9 stars (25 votes)
• The revisualizer by BRK  Hard CGrow Hair Cock HyCock MGrow Musc NipC NipCum Nonc Self Grow  A set of weird controls at the tiny cable TV broadcasting studio has a lot of increasingly exciting effects on the guy in the picture. Added Oct 2012 Updated Dec 2017 3 parts 10,528 words 32,531 views 4.9 stars (32 votes)
• First big date by Peterbilt  AgeDiff CGrow Dad Virgin Cock Musc  Football star Jason comes home from his first big date and ends up having a heart-to-heart with his dad. Added Dec 2007 3 parts 36,548 words 27,775 views 4.9 stars (16 votes)
• The four jocks: College buddies by NBCK99  Hard Bro CGrow Cock XCock XLimb MGrow Musc Retcon Self Series  NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. Added Aug 2015 4,873 words 16,718 views 4.9 stars (16 votes)
• Hollyville by Tereshky  CGrow Horror Balls Cock Cum XAbs XArm XLimb XPec MGrow Musc Rep Grow Stack Tent Tf Wings  The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you? Added Nov 2019 Updated Feb 2020 9 parts 43,996 words 13,685 views 4.9 stars (16 votes)
• Software upgrades by King Dave  Xmas CGrow Taller Grad Hanukkah Cock MGrow Retcon Grow Sugg  Like many people, Jacob has been working from home since Covid-19 hit in March. Now in late December, an update to the video chat software gives him and his hunky coworker a pleasant surprise. Good think he didn’t take the day off! Added Dec 2020 Updated Jan 2021 3 parts 7,945 words 5,947 views 4.9 stars (16 votes)
• Drink by Also Known As  Cock MGrow Musc Self  A certain bar offers drinks with a secret and special kind of potency… just ask for “Rex”. Added Jan 2014 3 parts 18,838 words 17,494 views 4.9 stars (8 votes)
• Fun with math by Josef Howard  MGrow Musc   Added Mar 2003 2,294 words 13,266 views 4.9 stars (8 votes)
• Mindfuck by BRK  CGrow Cock Self  A budding wizard’s search for hands-free j/o leads him unexpectedly into a life of constant stimulation. Added Dec 2013 3,143 words 13,517 views 4.9 stars (8 votes)
• My man by hyperboi  Fem Mind MGrow Musc 2Gay  Straight jock Brian is okay with his muscle queen roommate, Kevin, affably resisting Kevin’s playful advances. Kevin, however, has some ideas about how to give Brian a change of attitude. Added Mar 2016 6,077 words 16,598 views 4.9 stars (8 votes)
• The people you find on the internet by Miguel Burgos  Dig Taller Cock Cum XCock PSD  Enrique tried dating on the internet and started to encounter some really, really different people. Added Dec 2015 Updated Oct 2016 3 parts 4,540 words 12,842 views 4.9 stars (8 votes)
• Pride by NBCK99  CGrow Hair Taller Cock MGrow Musc PSD Grow  Jake attends his first Pride parade with his boyfriend Ross and is a bit overwhelmed, so they step into a bar—where it turns out the impressively hot and muscular patrons and staff take a shine to the new arrivals. Added Jul 2018 6,482 words 9,004 views 4.9 stars (8 votes)
• An unexpected inflation by UberPump  Bi Bro CGrow Balls Cock Cum Infl Nonc 2Gay  A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. Added Apr 2020 Updated Feb 2021 30 parts 64,646 words 37,226 views 4.9 stars (62 votes)
• Centaur mania by Josh Dugan  Cent Cock Llegs XCock XLeg XLimb  How come it's the mad geniuses who get to have all the fun? Added Jun 1997 1,887 words 14,238 views 4.9 stars (15 votes)
• The Christmas ghost of FitzHardinge Manor by BRK  Xmas CGrow Viol Ghost Cock Immort Incub Invis Merm MGrow Musc Grow Supn Tf  A sometimes dark tale of a young man consigned to the guardianship of witches, only to be turned by a sex-starved, secrecy-obsessed sorcerer-suitor into a being unheard and unseen, capable of sharing the pleasure of touch, but bound to a single day of the year; and how from these ashes he rises to find what he can become in this new life that has been forced upon him. Added Dec 2017 Updated Dec 2018 3 parts 22,408 words 10,481 views 4.9 stars (15 votes)
• The double room by Tyler Wilson  Cock Merg XArm XCock XHead XLimb XTorso Twins  Tyler is confused to find two roommates listed for his double room at the university, but quickly finds that this new arrangement will work very well. Added Jul 2017 Updated Feb 2019 3 parts 7,922 words 10,584 views 4.9 stars (15 votes)
• The good freak by Also Known As  Hard CGrow Taller Grad Balls Cock Cum Infect MGrow Musc Grow  Kevin Peters is a cheerful, very fit young man who happens to be getting bigger and hotter in every way, much to the bemusement (and secret arousal) of his doctor. Soon the guys around him are growing too, and Dr. Donaldson discovers even he’s not immune... Added Nov 2002 33 parts 33,508 words 35,397 views 4.9 stars (15 votes)
• The pinball machine by Thorn  CGrow Cock MGrow  Tyler works at an arcade with a secret pinball machine that unveils itself for customers when it wants to be played with. Added Jan 2021 Updated Feb 2021 2 parts 11,764 words 4,541 views 4.9 stars (15 votes)
• Coach Barker by Argenti  CGrow Taller Giant Cock HyCock Infect MGrow PSD Grow  Coach Travis Barker has a special gift, and when he shares this gift with Adam, change begins to unfold around them. Added May 2019 Updated Jun 2019 9 parts 18,987 words 23,908 views 4.9 stars (22 votes)
• Anomalous Materials Research Facility 3‑DL by Mad Dog  Fur Cent CGrow Demons Cock HyCock Mpreg XCock XHead XLimb Orcs Grow Tf  Working with exotic materials on a distant research space station is all in a day’s work for Carter, a theoretical physicist and the sole mundane human in a crew of sexy (and sex-loving) creatures straight out of a very dirty fantasy novel. But when you work with stuff that scoffs at the laws of physics, normality can’t remain unbent forever. Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 13,890 views 4.9 stars (21 votes)
• The blue smoothie by BRK  CGrow Fly Balls Strong MGrow Musc Mental Super Series  Yuri, a personal trainer, is already having a rushed and stressful day when he meets his first client, a young nurse who looks like he’s never lifted so much as a paper clip. On top of that, the banana he grabbed from the stash at the gym’s juice bar to make his morning protein shake was blue for some reason. Added Jun 2020 3,238 words 6,578 views 4.9 stars (14 votes)
• The adventures of Corey Harddwick by BRK  XArm XLimb  A screen actor’s try at a big stage role was already weird, before the moment where he discovered he was exceptionally well armed for the role. Added Mar 2013 Updated Mar 2018 3 parts 8,008 words 11,568 views 4.9 stars (7 votes)
• The boost by Cris Kane  Dumb MGrow Musc 2Gay  The mysterious boost in a health club’s smoothies causes fast and dramatic changes. Added Jul 2015 2 parts 12,889 words 19,307 views 4.9 stars (7 votes)
• C is for… by King Dave  AgeDown CGrow Grad Cock MGrow Musc 2Gay  Owen decides to order some custom health supplements online. He never expected them to have these kinds of side effects. Added Feb 2021 3 parts 6,077 words 8,168 views 4.9 stars (7 votes)
• Cody. Ryan. Leo. by Johan Johnson  CGrow Cock Rep  With cloning perfected, it may be an easy matter to have three identical boyfriends, each genetically engineered with special gifts all their own… but experiencing it is something else again. Added Sep 2012 3 parts 5,016 words 12,453 views 4.9 stars (7 votes)
• Demigod chronicles I: Herakles by aquila  CGrow Taller Cock HyCock MGrow Musc PSD Grow  A powerlifter finally hits his goals with his trainer, only to realize that there’s something big he should know about him. It isn’t all shakes and good form that gets you to top shape… sometimes, you gotta pray. Added Dec 2018 2 parts 3,646 words 6,527 views 4.9 stars (7 votes)
• Disappearance on the Overland Limited by Eclipse  CGrow Hallow Cock Scent MGrow  A train of luxury, a missing husband, and a mysterious monster on the Nevada sands await a detective and his assistant, but neither man can foresee the culprit’s intentions. Added Oct 2020 4 parts 6,609 words 1,793 views 4.9 stars (7 votes)
• Eric and Scott by TheFitz  Virgin Musc Supn  A slow-burn romance with a bit of fantasy involving a nerd and a jock whose secrets aren't enough to keep them apart. Added Oct 2020 8 parts 10,655 words 1,638 views 4.9 stars (7 votes)
• First costume by Cockatrice  Andr Suit Cent Cockless Crotchhead Det Hallow Inan Merg Mcock XHead Rubber Tf WFoot  Luke is invited to a special Halloween party, though he does not know yet just how special that party is going to be. Added Oct 2020 6,359 words 2,203 views 4.9 stars (7 votes)
• Getting your goat on by Meddler Incs  Absorb Fur Musc  That costume feels really good when you put it on, and the orgasms are mind-blowing. It might be a little ... possessed, though? Added Jul 2016 2,502 words 10,684 views 4.9 stars (7 votes)
• Huge changes: Book two by RdyRoger  CGrow Hair Balls Cock Infect MGrow Musc Nonc PSD Grow Series  Jason and Todd decide to help Mason, not suspecting that Mason will get an extra helping of wishes, or that Mason’s fantasies of love and growth will start affecting more than just his partners. Added Dec 2017 2 parts 9,859 words 13,447 views 4.9 stars (7 votes)
• Hugecock diary by Anonymous  CGrow Virgin Cock Cum Self   Added Dec 2003 13 parts 10,948 words 24,805 views 4.9 stars (7 votes)
• Hung by the fireside with care by AndroSun  Btaur Xmas Dig 4Legs XAbs XArm XCock XLeg XLimb  A visit from Saint Nick can lead to your wishes coming true—even the ones you didn’t actually mail to the North Pole. Added Aug 2013 2,777 words 7,050 views 4.9 stars (7 votes)
• The lucky accident by Alakazam1988  CGrow Hair Giant Balls Cock HyCock Cum HMusc MGrow Musc Grow  An accident at the skate park leads to a treatment for Luke’s balls that not only heals them but starts them growing, and pretty soon it’s not just his balls that are bigger. Added Sep 2019 7,269 words 19,068 views 4.9 stars (7 votes)
• Manscapes by FanTCMan  MGrow Musc   Added Jul 2002 7 parts 14,338 words 19,183 views 4.9 stars (7 votes)
• More than advertised by LookinToGrow  CGrow Cock MGrow Musc PSD Grow  Two men meet at the gym one day, and both hope to become even bigger and stronger then they once were. Added Jan 2017 Updated Nov 2018 4 parts 4,732 words 17,968 views 4.9 stars (7 votes)
• Next level love by Eclipse  CGrow MGrow 2Gay Series  Dylan gets an app that claims to bring him closer to his soulmate, but he’s not prepared for the consequences. Added Aug 2020 7,202 words 3,090 views 4.9 stars (7 votes)
• Practical FX by MuscleMonkeh  AgeDiff Fur CGrow Fant 2Anim Mind MGrow Gut Nonc Grow Tf  A special effects movie mogul, used to getting his own way, tries to muscle an especially gifted young producer into working for his production company. Added Jun 2018 5,070 words 8,631 views 4.9 stars (7 votes)
• The watchman by Jefftaur  XArm XCock XLimb   Added Mar 2005 4,495 words 7,013 views 4.9 stars (7 votes)
• Weho adventure by FanTCMan  AgeDiff Dad VGL MGrow Musc  The only thing hotter than seeing the amazing bodybuilder Steve Reilly was the possibility of catching his eye. Added Feb 2003 10,627 words 11,754 views 4.9 stars (7 votes)
• Wishing star by EcstaticS  Bi CGrow Cock Retcon Supn  Chris sees a guy with a really massive dick and wishes on a star for a dick that was even bigger. What he doesn't know is that sometimes the stars are listening. Added Jun 2020 7,594 words 4,347 views 4.9 stars (7 votes)
• Centurion of light by Ravine Mountain  CGrow Demons Cock HyCock Cum XAbs MGrow Musc NipC NipCum Grow Twins  A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission. Added May 2014 Updated Jan 2019 12 parts 38,226 words 48,127 views 4.9 stars (47 votes)
• No reason boner by Egi  CGrow Self  While slogging through high school, Quinn becomes inconvenienced by something that happens to every teenager. However, this problem is much more serious for him, and maybe isn’t actually a problem at all. Added Jun 2017 Updated Mar 2018 8 parts 13,863 words 20,195 views 4.9 stars (20 votes)
• They came from outer space by WordShop  Bro CGrow Hair Balls Cock MGrow Musc Plants  Playing with meteors can have strange side effects. Two young brothers living near a military base find themselves changing from exposure to meteorite dust. Added Oct 2017 Updated Nov 2017 4 parts 12,642 words 17,970 views 4.9 stars (20 votes)
• The formula by hyperboi  AgeDiff Bro CGrow Dad Cock HyCock MGrow Musc Self Twins  Mike begs his genius friend Jeff to try coming up with a cock growth formula. Jeff assumes Mike doesn’t want to look too small when he goes out for the swim team, but the secret truth is, Mike’s ambitions aren’t limited to his own junk. Added Jan 2021 Updated Feb 2021 4 parts 14,631 words 13,684 views 4.8 stars (26 votes)
• Alt-world by BRK  CGrow Cock HyCock XArm XLimb Musc PSD Rep Grow Twins  The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers... Added Jul 2011 2 parts 5,265 words 24,791 views 4.8 stars (13 votes)
• Real daydreams by NBCK99  CGrow Cock MGrow Musc  The power of imagination works its magic on a beautiful jogger. Added Jul 2015 3,366 words 16,447 views 4.8 stars (13 votes)
• Buck by BRK  MGrow Musc 2Gay Sugg  Davis is taken aback when a cocky new partner he’s never met before climbs unexpectedly into his car during a stake-out. But it’s what Buck has to say that really takes him by surprise. Added Aug 2017 5,289 words 11,759 views 4.8 stars (12 votes)
• Bulking by Proteus  Ass MGrow Gut Musc  Sometimes, when people have a crush on their hunky roommate, they act on it by secretly trying to make the guy progressively hotter. Added Mar 2013 6 parts 7,143 words 37,569 views 4.8 stars (12 votes)
• The jock bully by JayPat  Viol Dom Taller Cock MGrow Musc PSD Grow Series  The once small and skinny Josh is now huge—nearly seven feet of muscle and power. But the guy he’s crushing on isn’t out, so Josh tries intimidation to get Rob to confront what he wants. Meanwhile, Josh’s brother also wants to get huge, and there’s a guy on his mind, too. Added Jun 2019 Updated Jul 2019 2 parts 13,397 words 9,235 views 4.8 stars (12 votes)
• Second sight by BRK  Cock XCock MGrow Musc Grow  Danny passes the time reimagining the guys that pass through his life, including the increasingly hot and hung delivery boys for the local take-out place. Added Nov 2003 3 parts 5,079 words 15,645 views 4.8 stars (12 votes)
• The beast with a billion boners by Ziel  Rep Shr Tent  Occult book store employees Lee and Gavin discover a comic book called "Beast with a Billion Boners." They figure they’ve both seen enough hentai to know where this is going. They were wrong. Some tentacle fun, raunchy gay smut, and even some shrinking and macro/micro sizeplay ensue. Added Dec 2015 9,663 words 9,819 views 4.8 stars (6 votes)
• The bonding by NBCK99  AgeDown CGrow Taller Cock MGrow Musc Grow Sugg  Roy is reluctant to meet up with Cody, the hottie he’d met online—even more so because they’re meeting up at a dance club, and Roy didn’t do clubs. But Cody manages to get Roy to see things his way, though not without some surprises for Cody, too. Added Apr 2016 7,120 words 13,501 views 4.8 stars (6 votes)
• A Christmas miracle by Unknown  Xmas MGrow Musc  What’s Santa packing as a Christmas gift for scrawny Tim? In Tim’s dreams, it’s muscle, for starters. Added Jun 2002 2 parts 2,160 words 20,752 views 4.8 stars (6 votes)
• Cut and paste by Josh Dugan  Det Cock XCock XLimb  This altered computer can Photoshop John's big, beautiful body in real life. Added Sep 2004 1,608 words 10,647 views 4.8 stars (6 votes)
• Endmyths by Taur Reg  AgeDiff Cent Dad XLimb Naga Shift  Transformations spread through an entire town—but why? Added Aug 2013 12 parts 18,537 words 13,614 views 4.8 stars (6 votes)
• Free upgrade by BRK  VGL Taller XArm XCock XLeg XLimb MGrow Musc Nonc Rep 3Legs  A harried traveler on a multi-leg international trip starts getting free upgrades every time he tries to get his seat assignment, and they aren’t just to his cabin class. Added Jun 2019 1,746 words 3,786 views 4.8 stars (6 votes)
• Friends indeed by FanTCMan  MGrow Musc   Added Jul 2002 4,791 words 13,684 views 4.8 stars (6 votes)
• Hall of mirrors by John  CGrow Cock HyCock MGrow Musc  Funhouse mirrors in a run-down carnival unexpectedly rebuild Bob’s body into a 500-pound, densely packed muscle fantasy. This seems like a godsend for his now-routine fifteen-year relationship—if only he can lure Dan into the Hall of Mirrors too. Added Jun 2017 2 parts 12,475 words 9,733 views 4.8 stars (6 votes)
• Honey and cum by Ro_burrr  CGrow Virgin Hair Taller Het Cock MGrow Musc Grow  Anna helps her husband with his “small problem”, with (un)foreseeable consequences. Added Jan 2021 5,649 words 3,287 views 4.8 stars (6 votes)
• I accidentally shrunk my cock! by Steve McMoon  CGrow CShr Cock  Steve finds a website where some transactional changes in cock size are going on. He's already hung, but decides to try getting even bigger. Added Oct 2020 999 words 2,932 views 4.8 stars (6 votes)
• Josh’s genie by Anarchy A  Cock MGrow Musc Grow  Bullied teen swimmer Josh uses the unexpected acquisition of a genie to try improving things at school, one daily wish at a time. Added Oct 2015 Updated Jan 2016 4 parts 8,133 words 37,982 views 4.8 stars (6 votes)
• Just take one by LoverBoy  CGrow Cock MGrow Musc Grow  Andy is a brilliant, young academic who wishes to make his physical appearance match his intellectual acumen. But when he uses an “experimental” supplement from a dubious source, he may get more than he bargains for! Added Jan 2018 3,227 words 11,302 views 4.8 stars (6 votes)
• Next level love: Location enabled by Eclipse  CGrow Cock MGrow Mental Series  Mateo’s been feeling small lately, but his new app is all he needs for a boost. Added Sep 2020 6,731 words 2,725 views 4.8 stars (6 votes)
• Nightmare at the Pump House Gym by UberPump  CGrow Hallow Balls Cock HyCock Cum HMusc Immob MGrow Musc  A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. Added Oct 2020 3 parts 9,485 words 4,922 views 4.8 stars (6 votes)
• Sharing cocks by CockTFBoi  CGrow CShr Cockless Det Merg  Cameron, Dakota, and Zack head out for a sex-filled weekend at a remote cabin. Once there, things take a bit of a turn for the weird as the trio experience some unexpected transformations. Added Aug 2020 Updated Oct 2020 5 parts 12,968 words 4,488 views 4.8 stars (6 votes)
• Web cam abuse by Tereshky  Belly CGrow Taller Cock Infl MusBr MGrow Musc NipCum PSD Grow  Two enterprising college jocks think they can pay their way through school by showing off their ripped bods as part of a web cam business. When a company comes along offering them a ton of money for an hour’s work, they learn that when an opportunity sounds too good to be true, you should always read the fine print. Stretch Studios isn’t kidding when they say they’re not responsible for any “alterations” to their employees. Added Sep 2020 4,260 words 5,433 views 4.8 stars (6 votes)
• You and I: At the Bar by Also Known As  Hard CGrow Cock HyCock MGrow Musc Sugg Series  I don’t always wish to cause a commotion. Sometimes it’s more fun—more…satisfying—to make my changes without anyone even noticing my presence. Added Jun 2017 5,359 words 10,746 views 4.8 stars (6 votes)
• True muscle god by mf81  CGrow Viol Balls Cock MGrow Musc  An encounter with a strange artifact from the ancient Aegean leads Richard to a divine encounter. Added Mar 2006 Updated Feb 2011 3 parts 7,686 words 72,042 views 4.8 stars (35 votes)
• Blessing or curse by Ultra GMan  CGrow Balls Cock MGrow Self  John has something a lot of guys would kill for: a cock that gets bigger when you have certain kinds of sex. But that’s not all it’s cracked up to be… and the change isn’t always for the better. Added Jan 2012 Updated Apr 2012 18 parts 50,288 words 55,086 views 4.8 stars (22 votes)
• The Black Knights: Coming home by Meddler Incs  Alien CGrow Cock MGrow Musc Nonc Grow Symb Series  When an ex-football player, now a local newspaper reporter, investigates The Black Knights, he gets more than he bargained for. Added Oct 2018 Updated Dec 2019 14 parts 23,531 words 14,840 views 4.8 stars (11 votes)
• The commute by BRK  Taller MGrow Musc Grow  David's twenty-fifth birthday was supposed to be the start of new life, with a promotion and a live-in boyfriend. When all that suddenly goes up in smoke, all he can do is distract himself on the train into the city with imaginings of the lithe, well-muscled body of the fellow commuter sitting across from him. Added Feb 2017 4,293 words 10,112 views 4.8 stars (11 votes)
• Games by BRK  CGrow Dig Cock XCock XLimb Grow  Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability. Added Sep 2003 2 parts 3,389 words 25,017 views 4.8 stars (11 votes)
• Letters flew across the room by MainAttraction  CGrow Taller Balls Cock Cum MGrow Musc Rep Grow  A tale of a man suffering the heat and eagerly awaiting a nice breeze. Added Aug 2018 2 parts 3,571 words 7,839 views 4.8 stars (11 votes)
• Little plant of horrors by PiggiestJ  Hallow Cum Nonc Plants Supn Tf  Morris’s life was rather dull until he came across a small plant to take care of. Little did he know the shenanigans the little thing would bring. Added Sep 2020 Updated Oct 2020 2 parts 5,330 words 3,470 views 4.8 stars (11 votes)
• No reason by Alakazam1988  Xmas Cock MusBr MGrow Gut Musc NipC Grow  At the gym, Pascal notices that not only is are his pecs getting huge, but his nips are showing under his hoodie more than they should. Added Jan 2017 3,736 words 25,290 views 4.8 stars (11 votes)
• The perils of fair trade by Dream Big  CGrow Cock HyCock Shr Series  It seemed like a good deal: a little height for a little more cock, especially if you have too much of one and not enough of the other. But even a fair trade can go wrong if you’re not careful. Added Jun 2019 2,976 words 4,954 views 4.8 stars (11 votes)
• Pollination by Absman420  Alien CGrow Balls Cock MGrow Musc  The beginning of the most erotic alien invasion/muscle growth story… ever! Added Oct 2020 5,867 words 3,329 views 4.8 stars (11 votes)
• They’re really sensitive now by spacevlad  Fat Giant MGrow Musc PSD Grow  Burly musclebear daddy Josh gets his nipples pierced, which makes them extra sensitive...and leads to some BIG unexpected benefits! Added Nov 2016 Updated Apr 2017 2 parts 5,742 words 17,552 views 4.8 stars (11 votes)
• Brotherly love by Seth Peterson  Bro CGrow Taller Balls Cock HyCock Merg MGrow Gut Musc Grow  Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG. Added Dec 2015 7,666 words 34,435 views 4.8 stars (16 votes)
• Doubling up by BRK  Hard Merg XAbs XArm XCock XHead XLimb XPec XTorso Stack Twins  All the dorm rooms in Bryce’s building are being combined with another, and everyone’s doubling up. What isn’t immediately apparent is that it isn’t the rooms that are being merged—it’s the roommates. Added Jun 2013 Updated May 2015 3 parts 7,007 words 21,803 views 4.8 stars (16 votes)
• The magic jockstrap by Ziel  CGrow Cock  Something short and simple this time around: A guy tries on a special jockstrap with interesting results. Added Jul 2016 1,385 words 13,025 views 4.8 stars (16 votes)
• Metaboi by BRK  Hard Swap Taller Cock Cum Merg XAbs XArm XCock XHead XLimb XPec XTongue MGrow PSD Rep Retcon Stack Tksg Series  There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 54,473 views 4.8 stars (16 votes)
• The need to obey by Musiker  Belly Bi CShr Dom MFSwap Hair Taller Giant Het Balls Cock Immort XArm XLimb Musc Mental PSD Slave Shr Grow 2Gay Sugg  An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. Added May 2019 Updated Nov 2019 8 parts 44,462 words 17,433 views 4.8 stars (16 votes)
• The pills by LordTronimator  Hard CGrow Balls Cock HyCock Cum  An 18-year-old college student, Thomas, orders some pills online that promise to help him with his small problem. When they don't work fast enough for him, he decides to down the whole bottle—and gets more than he bargained for. Added Apr 2020 Updated May 2020 12 parts 16,260 words 12,935 views 4.8 stars (16 votes)
• Summer research by spacevlad  Viol 4th of Jul Dumb Hair Giant Cock Strong MGrow Musc PSD Grow  Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 29,217 views 4.8 stars (21 votes)
• Abyssus Abbey by Pen Darke  Demons Horror Incub XCock MGrow Musc Grow Supn Tf Series  Welcome to Abyssus Abbey… a place where monks study and summon demons in an attempt to prevent the Apocalypse. The demons are in the walls, listening to your words, your thoughts, your desires, and if you fall prey to any of the Twelve Temptations, you may find yourself changed in ways you may not have expected. The Abbey has always drawn and doomed those who seek power and knowledge, and if you’re lucky, you might find something else there: a change in your outlook, a surprising ability, a friend where no friend was expected, and even romance. But all pleasures come with a price, and sooner or later the devil will have his due. Come in. Join the damned. Added Feb 2020 Updated May 2020 17 parts 124,798 words 9,620 views 4.8 stars (30 votes)
• Freshman dreams by BRK  Fly Cock XAbs XArm XHead XLimb MGrow Musc Rep Grow Wings  Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick. Added Mar 2009 4 parts 3,089 words 39,878 views 4.8 stars (15 votes)
• The construction worker by Peterbilt  AgeDiff CGrow Dad Virgin Cock Musc  A troubled young hardhat named Jordan is helped through a series of self-discoveries by Joe, a father-figure who comes to mean more and more to Jordan. Added Sep 2015 22,148 words 20,407 views 4.8 stars (10 votes)
• The cyclist by Corwin  CGrow Cock MGrow Musc  That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. Added Dec 2013 11 parts 29,802 words 22,535 views 4.8 stars (10 votes)
• Field agent by BRK  Btaur Cent CGrow 4Legs Cock HyCock Cum Infect XArm XCock XLeg XLimb MGrow Nude Rep Grow Twins  Special agents Adkins and Barber interview a rancher in relation to their current case. There’s something odd about the handsome Latino, though—starting with the fact that he won’t get down off his horse. Added Apr 2020 Updated Nov 2020 2 parts 5,236 words 4,584 views 4.8 stars (10 votes)
• The four jocks by BRK  CGrow Cock XLimb MGrow Musc Rep Tf Series  A game than asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations. Added Sep 2009 4,470 words 27,356 views 4.8 stars (10 votes)
• High quality replacement parts (free with trade‑in) by Keyed  Swap CGrow MGrow Musc Tf  Have you always wanted, say, a smaller nose? Somewhere, if you're lucky, in some other world, there might be a version of you who has one, or who has gotten a nose-job. If so, a swapper can help you out. Watch one help an unlucky man in a big way. Added Jan 2018 3,669 words 7,042 views 4.8 stars (10 votes)
• HUSH by The Gecko Rose  CGrow Det Goo HyCock HyTongue Merg XBalls Self Str Tf  A young man, an Acolyte of cHurch of Universal Scientific Hedonism (HUSH), finally becomes a full Brother, and learns all the secrets of the Brotherhood. Including all their special transforming abilities... Added Dec 2018 4 parts 9,806 words 5,533 views 4.8 stars (10 votes)
• A most unusual curse by BeefyBullGuy  Absorb Cock BACock Nonc Tf  Jackson’s misadventures in a Asian shrine to cock lead to an unexpected curse. Added Mar 2018 3 parts 6,032 words 14,595 views 4.8 stars (10 votes)
• You and I by BRK  Hard CGrow VGL Cock Infect Merg Mcock XAbs XArm XCock XHead XLimb XPec XTorso MGrow Musc NipC NipCum Rep Stack  When two lovers with the power to transform each other reunite after a separation, the results can be explosive. Added Oct 2011 Updated Feb 2019 4 parts 11,942 words 35,024 views 4.8 stars (10 votes)
• Banned clones by Josh Dugan  Rep  How might a man and his clone get to really know each other? Added Mar 1997 1,283 words 8,479 views 4.8 stars (5 votes)
• The cam show by LordTronimator  Fur CGrow Balls Cock HyCock Cum SocMed  A furry streamer decides to host a very special show as he decides to showcase a lotion that he found, that promises to increase the size of one’s penis. Things start out well enough before taking a very messy turn. Added May 2020 2,552 words 3,393 views 4.8 stars (5 votes)
• Casey’s machine by FanTCMan  MGrow Musc   Added Aug 2002 4,566 words 19,082 views 4.8 stars (5 votes)
• The filling by UberPump  CGrow Pumping Cvore Hallow Balls HyCock Cum  Jason has a knack for pumping his cock and balls up with air or water, reveling in the increased size before cumming it out of him. When he attends a Halloween costume party, his drunken behavior leads him to explore his personal limits at the pool. However, once he begins he can’t stop, only attracting the attention of the muscleheads around him. Added Oct 2020 4,045 words 4,327 views 4.8 stars (5 votes)
• The four jocks: Horny teens by hyperboi  Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series   Added Apr 2014 3 parts 7,484 words 27,482 views 4.8 stars (5 votes)
• Host User by Double-U  Swap Musc 2Gay  An unexpected package arrives with a strange device inside, and shortly thereafter your asshole roommate starts being really nice to you. Coincidence? Added Nov 2020 1,913 words 1,784 views 4.8 stars (5 votes)
• The hydrean dagger by Dakon  Dig XArm XCock XHead XLeg XLimb XPec XTongue   Added Jun 2005 2,573 words 8,656 views 4.8 stars (5 votes)
• I, Bro-bot by Cris Kane  Hard Dom Mind 2Gay  A formerly homophobic preppie describes how he came under the control of his computer geek roommate. Added Mar 2019 3,877 words 5,710 views 4.8 stars (5 votes)
• Jake: hand-drawn giant by spacevlad  Infect Gut Musc Grow  Drawing massive, muscle-hunk football stars seems like a safe enough hobby—but what if your drawing takes on a life of its own? Added Sep 2009 7 parts 11,792 words 26,659 views 4.8 stars (5 votes)
• The lamp by Neltharion5  CGrow Balls Cock MGrow Musc  An archaeologist, an oil lamp (with requisite genie), and three wishes. Added Apr 2003 6,399 words 18,255 views 4.8 stars (5 votes)
• The lawnmower boy by Anonymous  AgeDiff MGrow Musc   Added Jul 2006 6,172 words 19,839 views 4.8 stars (5 votes)
• The machine by Silvio Censall  MGrow Musc   Added Jul 2002 3 parts 5,098 words 11,243 views 4.8 stars (5 votes)
• Many Man, the self-twin by S.E.  Rep Twins  Hello! Welcome to my blog! Many Man Blog is a blog where I share the happenings of myself and my boyfriend, who has a rare, almost magical, medical condition. Added May 2020 1,767 words 1,308 views 4.8 stars (5 votes)
• Muscle spring break by Giun  Musc 2Gay  A bunch of straight college guys plan an exciting spring break in Cancun. When their bodies start to change, so do their feelings for each other. Added Apr 2003 4,087 words 7,870 views 4.8 stars (5 votes)
• My brother was a teenage muscle freak! by Pump Culture  Bro MGrow Musc  This is a story of how my muscle fetish first got started and how my brother turned himself into a true muscle freak. Added Nov 2020 3,084 words 3,912 views 4.8 stars (5 votes)
• The recruit by Cris Kane  CGrow MGrow Musc  A twink hooks up with a Marine and begs to know if the rumors about a secret military muscle-building formula are true. Added Nov 2018 3,279 words 6,608 views 4.8 stars (5 votes)
• Subject 91 by Tict  MGrow Musc Nonc   Added Feb 2014 2 parts 2,602 words 15,889 views 4.8 stars (5 votes)
• Superhero license by Neltharion5  CGrow Dom Cock MGrow Gut Musc Nonc Shr Grow Super  Gunner, a powerful superhero, is brought down by a delinquent hero license renewal. He has to be a sidekick for three randy heroes in order to regain his superhero status. Added Nov 2017 5,101 words 8,198 views 4.8 stars (5 votes)
• The technician by BRK  Nano Rep Grow  A special prize for a milestone customer on a literal-minded magic elevator yields some interesting results. Added Jun 2012 1,805 words 12,988 views 4.8 stars (5 votes)
• 1313 raven lane (a halloween story) by WordShop  MGrow Musc Supn   Added Nov 2002 4 parts 11,114 words 18,605 views 4.8 stars (5 votes)
• Trick of memory by James Fourlegs  XArm XCock XLeg XLimb Rep  Ed's forgetfulness leads to a lot of extra pleasure. Added May 2002 781 words 5,927 views 4.8 stars (5 votes)
• The trouble with Jason by BRK  XArm XLimb XPec Musc  Joey is feeling a little overstimulated by all the competing transformations his hot friend and coworker, Jason, is being given by their bosses—especially since Jason himself not only is completely clueless that he’s being changed at all, but seems to flirt without knowing it, too. Added Jan 2016 4,501 words 9,645 views 4.8 stars (5 votes)
• You dreamer by Josh Dugan  Llegs XLeg XLimb WFoot  Dream, and it might come true. Added Sep 2004 4 parts 6,986 words 6,733 views 4.8 stars (5 votes)
• The brothers by FanTCMan  Addict Hard Bro CGrow Hair Grad Cock MGrow Musc 2Gay  Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. Added Mar 2003 8 parts 22,620 words 87,191 views 4.8 stars (87 votes)
• Love/shift by BRK  AgeDiff NoShirts Dad Hair Grad Scent MGrow Musc Grow Supn Tf Wbear Series  Maxfield has very mixed feelings about leaving the city and all his tech behind to spend the summer after graduation halfway up a mountain in the family’s backwoods cabin—just him, his dad, and a whole lot of secrets. Added Dec 2017 Updated Apr 2019 11 parts 68,079 words 31,246 views 4.8 stars (29 votes)
• Cutting through by Peeda  Swap Det XLimb Self Tf  The story of a boy, a knife and a fantasy. Added Dec 2015 Updated May 2016 4 parts 5,776 words 19,450 views 4.8 stars (24 votes)
• Empire by LenZelig  AgeDiff Alien Beast Bi Bro CGrow Dad Virgin Taller Het Cock Mind MGrow Musc Nonc Self Slave Share Grow Space 2Gay Tksg Twins Series  A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. Added Apr 2019 38 parts 347,189 words 110,467 views 4.8 stars (38 votes)
• My roommate: The next generation by LenZelig  AgeDiff Bi Bro CGrow Dad Het Cock MGrow Musc Series  The folks from My Roommate are raising a new crop of offspring. They are not Andy Wang or his son, but they are not your normal youngsters either. Bill Foster Junior tells the story of how they grew into manhood. Added Nov 2019 Updated Oct 2020 6 parts 81,771 words 10,004 views 4.8 stars (19 votes)
• Second puberty by JayPat  Bi CGrow Viol Cock Pher MGrow Musc Grow Series  Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. Added Sep 2012 15 parts 91,454 words 57,622 views 4.8 stars (28 votes)
• Daddy’s boy by Seth Peterson  CGrow Dom Dumb Hair Cock Hum MusBr MGrow Musc NipCum 2Gay  What happens when a cocky, overly narcissistic businessman oversteps courtesy? Why, muscle-growing, mind-altering, submission-inducing karma, of course! Added Jun 2018 2,534 words 20,430 views 4.8 stars (14 votes)
• The djinn by hyperboi  Bro CGrow Cock HyCock MGrow Musc Twins   Added Dec 2012 8 parts 14,201 words 30,882 views 4.8 stars (14 votes)
• The power of suggestion: The coffee shop by NBCK99  CGrow Taller Cock HyCock Mcock XArm XCock XLimb Grow Sugg Series  Having the power of suggestion leads you into a lot of temptation, but nothing compared to meeting Clay in line at the coffee shop. Added Aug 2016 3,055 words 11,144 views 4.8 stars (14 votes)
• The CVN link by BRK  CGrow Taller Cock XAbs MGrow Musc Retcon Grow  Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for… Added Jun 2020 2 parts 9,839 words 5,241 views 4.8 stars (9 votes)
• Cycle one by Absman420  Cock Lycra Musc  Sam is a writer whose hobby is bodybuilding. His new gym is owned by a guy named Coach, who goes the extra mile to make sure “his boys” get the gains they need. Added Jan 2013 8 parts 8,889 words 20,626 views 4.8 stars (9 votes)
• Daddy’s little boy by TonnyGiant  AgeDiff Dom Dad Cock Gut Musc PSD  Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather. Added Sep 2018 Updated May 2019 2 parts 4,961 words 18,109 views 4.8 stars (9 votes)
• The hike by JayPat  MGrow Musc Grow  When a bunch of teens go out into the woods by the lake for a long hiking trip, it becomes a growth experience for them (and not in the figurative sense). Added Sep 2012 6 parts 19,182 words 18,140 views 4.8 stars (9 votes)
• The madagascar charm by Reuben  CGrow Cock MGrow Musc Shr   Added Dec 2002 5 parts 10,797 words 17,660 views 4.8 stars (9 votes)
• Midmorning augmentation by Double-U  Swap Musc  John is surrounded by muscular college jocks, which he finds distracting. Then, not long after downloading a game app he isn’t familiar with, he wakes up to discover he’s a muscular jock himself. Added Jul 2016 5,052 words 10,551 views 4.8 stars (9 votes)
• Titanification by JayPat  Viol Giant Cock Strong MGrow Musc Grow   Added Oct 2012 8 parts 29,739 words 27,245 views 4.8 stars (9 votes)
• Extremes by BRK  Hard Det Dig Cum Llegs XAbs XArm XCock XHead XLeg XLimb XPec NipCum Stack  Imagining yourself as being hotter, more hung, and possessed of extras sometimes is just a phase, but other times it can spiral to extremes. Added Feb 2012 Updated Oct 2018 2 parts 10,844 words 21,571 views 4.8 stars (13 votes)
• Insta-hotties by BRK  Cock XHead Musc  An admirer gives webcam muscle hunk Tim a magical sponsoring gift of more of what his fans love most about him—which turns out to be his gorgeous face. Added Jul 2014 2,176 words 11,632 views 4.8 stars (13 votes)
• Raiders basketball by VanderAnder  Bi Het Cock Self  Trying out for the school basketball team involves more than being really good at basketball. Added Apr 2013 24 parts 27,394 words 26,977 views 4.8 stars (13 votes)
• Worshipping Allan by BeefFan  Cock MGrow Musc  Allan found out that worship makes him grow—so he’s sought out his biggest fan. Added May 2014 5,648 words 31,562 views 4.8 stars (13 votes)
• Bull’s strength by muscl4life  AgeDiff Hard Beast CGrow Viol Dad Fly Taller Balls Cock HyCock Infect XAbs XCock MGrow Worship Musc PSD Grow Tf  On a quiet farm far from anywhere, an orphan named Joshua grows up so huge and strong that he’s bullied for being a freak. His aunt and uncle raise him with love and teach him to accept who he is, but Joshua yearns to be among men who don’t just accept his giant body, but love and admire his amazing size and power. Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 52,474 views 4.8 stars (30 votes)
• Incubus by CentaurQuinn  CGrow Taller HMusc Immort Incub Infect Infl MGrow Shift Supn Tf Wings  Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. Added Oct 2020 2,534 words 3,827 views 4.8 stars (17 votes)
• Joined by BRK  CGrow Dig Taller Cock Merg XCock XHead XTongue XTorso MGrow Musc Nonc Rep Grow  Dylan wakes up kissing an incredibly beautiful man he’s never met before, and finds that he’s more connected to this man than any lover he’s ever had. Added Sep 2017 Updated Feb 2021 5 parts 22,816 words 11,013 views 4.8 stars (17 votes)
• Metatation by BRK  Weed Taller XArm XCock XLeg XLimb Rep  Unexpectedly given the afternoon off, Connor goes exploring a botanical garden on a whim and discovers a secret meditation circle sharing some unusually potent weed. Added Dec 2018 Updated Apr 2019 2 parts 9,998 words 5,312 views 4.8 stars (21 votes)
• Visiting home by Wicked  AgeDiff Dad Cock Infect MGrow Musc Grow  Asher spent his entire first semester working out and gaining some serious muscle, but when he returns home for winter break, he doesn’t realize that he’ll be the one amazed by how much someone can change. Added Jan 2016 Updated May 2016 2 parts 6,753 words 29,720 views 4.8 stars (21 votes)
• The power of suggestion by BRK  Bro CGrow Cock XCock MGrow Musc Rep Grow Sugg Series  On a long bus trip, Jordan can't help using his ability to suggest physical changes on his handsome seatmate, but things soon get out of hand. Added Feb 2009 1,878 words 38,143 views 4.8 stars (29 votes)
• Touch by BRK  NoShirts Bro Cock Musc Mental  Kevin goes to college where his gift for making guys he likes willing to casually touch him seems to intensify just as he’s moving in with his hunky older brother. Added Mar 2019 Updated Aug 2019 5 parts 31,177 words 16,714 views 4.8 stars (32 votes)
• Matched pairs by Jerkoffcentral  Bi Bro CGrow Virgin Cock MGrow Musc Self  Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 50,722 views 4.8 stars (28 votes)
• A.I. by Corwin  AI Andr Cock Mind MGrow Worship Musc Bond  Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 39,713 views 4.8 stars (24 votes)
• Coffee coffee by NBCK99  Hard CGrow Cock MGrow Musc Grow 2Gay  The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers. Added Dec 2010 2 parts 5,251 words 28,462 views 4.8 stars (20 votes)
• Juggernaut by ghostwriter  CGrow Viol Het Cock MGrow Musc PSD Grow  On a study abroad excavation, a black college student and former jock finds a mysterious red crystal belonging to the god Cytorak…what could happen? Added Jun 2018 Updated Jul 2018 4 parts 5,856 words 14,180 views 4.8 stars (16 votes)
• Cock medication by Jocktaur Kyle  CGrow Cock HyCock Self   Added Jun 2006 2,097 words 39,593 views 4.8 stars (12 votes)
• Custom tailoring by BRK  MGrow Musc Grow  Danny takes on a modeling gig that involves a little custom tailoring, and not just of the clothes he’ll be wearing for the shoot. Added Sep 2016 2 parts 6,680 words 13,932 views 4.8 stars (12 votes)
• Drug test by Also Known As  CGrow Cock MGrow Musc Grow   Added May 2011 8 parts 16,269 words 43,855 views 4.8 stars (12 votes)
• Thoros by Ziel  Belly CGrow Cock HyCock Cum MGrow Musc Images Tent  In the mystic ruins of a secret, forbidden library, Thoros uncovers an exciting find—a small jade box, sealed with a binding rune Thoros knows he can unlock. The rewards inside, however, are not what he expects, and the tendrils unleashed will not stop until Thoros has been given more pleasure than he can handle. Added Jan 2018 4,756 words 21,580 views 4.8 stars (12 votes)
• Bet you can’t have just one by Ziel  CGrow Giant Balls Cock HyCock MGrow Musc Grow  Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” Added May 2017 5,605 words 24,463 views 4.8 stars (8 votes)
• Company guys by FanTCMan  AgeDiff CGrow Dad Hair Cock MGrow Musc  You can't even imagine how excited Joey and I were, excited and scared, when Dad said he was going to give us the formula he'd been sampling. We were going to be models for what he called the Company. Added Dec 2002 2 parts 7,919 words 27,515 views 4.8 stars (8 votes)
• A fine bromance by Richard Jasper  CGrow Hair Cock MGrow Musc 2Gay  Once Roger finds a young straight boy lifting buddy, the growth (muscles and cock) really takes off—for both of them! Added Jan 2020 3 parts 6,603 words 6,403 views 4.8 stars (8 votes)
• Guycanthropy by Ziel  CGrow Taller Giant Hallow Cock HyCock MGrow Musc PSD Grow  Jaimie was planning on spending Halloween at home gaming it up, but a text from his pal prompts him to go check up on their mutual friend. What Jaimie finds surpassed his largest and wildest dreams. Added Nov 2019 5,804 words 9,932 views 4.8 stars (8 votes)
• Joey’s genie by RdyRoger  CGrow Cock MGrow Musc   Added Feb 2009 Updated Apr 2012 5,218 words 36,984 views 4.8 stars (8 votes)
• A miracle on 69th Street by Ziel  Xmas CGrow Cock HyCock Series  Christmas just doesn’t feel like Christmas this year for Nick, but a midnight visitor changes that. Santa Claus might not be coming this year, but Nick and his new friend sure are. Added Jan 2016 8,172 words 10,991 views 4.8 stars (8 votes)
• Morphling by Apollo's Meat  CGrow HyCock Cum MGrow Musc Tf  A freshman college student takes home hot, freaky Seth, and later puzzles over what Seth called him: "morphling". Added Feb 2014 Updated Mar 2014 2 parts 3,693 words 21,899 views 4.8 stars (8 votes)
• 21 dollar footlong by Ziel  CGrow Balls Cock HyCock SocMed  Angus receives a new app from his buddy which claims to allow him to host his very own growth drive! Angus could use the money, and it’s not like the app can really grow his cock. It’s just trick photography and photo manipulation, right? Added Oct 2019 8,683 words 13,089 views 4.8 stars (8 votes)
• You and I: The beginning by Also Known As  CGrow Cock MGrow Musc PSD Nude Grow Sugg Series  In the beginning, there was growth, and muscle, and … well, there was a little trial and error along the way. Added Aug 2016 9,251 words 11,694 views 4.8 stars (8 votes)
• Tiger troubles by Meddler Incs  Fur CGrow Cock MGrow Musc  Greg hopes for big muscles from a new experimental growth hormone—only he’s not counting the side effects, or his new brothers in fur, muscle, and cock. Added Dec 2014 Updated Sep 2016 2 parts 5,763 words 22,445 views 4.7 stars (39 votes)
• The minotaur equation by LeatherGryphon  Fur CGrow Cock 2Anim Infect MGrow Musc Series  After Dale rewrites his DNA to become a hugely muscled, hugely hung minotaur, he discovers he hadn’t thought through his transformation. Added Jul 2014 7 parts 16,439 words 24,376 views 4.7 stars (23 votes)
• His cock gets huge by Jack Hardwood  CGrow Balls Cock HyCock Cum MGrow  Male model Pietro washes up on a remote island inhabited by a society of men where everyone wants their cock to be as big and fat as humanly possible. Pietro just wants to go home, but his almost constant boner is getting bigger and bigger, and he doesn’t know how much longer he’ll be able to walk. Added Dec 2017 Updated Apr 2018 8 parts 14,650 words 37,990 views 4.7 stars (30 votes)
• Crisis in Carraido by BRK  Det Cock XLimb Rep  When a strange institution comes to town in a remote valley community in the Rockies, the locals are put off by the newcomers’ aloofness. But when things go wrong in the strangers’ compound, rancher Kevin and his sheriff’s deputy best buddy Pauly find out just how weird things are up there. Added Apr 2016 Updated Dec 2016 4 parts 11,190 words 6,290 views 4.7 stars (15 votes)
• I think, therefore I am by LeatherGryphon  Cock MGrow Musc Series  Lance’s telepathic DNA-rewriting equipment opens up incredible new possibilities, but he and Dale need to test it patiently. Only, who could be that patient? Added Jul 2014 6 parts 12,236 words 14,649 views 4.7 stars (15 votes)
• Brother-in-law by Jock  Cock   Added May 2006 12,744 words 131,168 views 4.7 stars (92 votes)
• David devolving by FanTCMan  Dumb MGrow Musc Nonc   Added Sep 2003 2 parts 9,538 words 35,059 views 4.7 stars (11 votes)
• Hard to hide by BRK  CGrow Taller Grad Cock HyCock Merg MGrow Musc Share Shr Grow  Jooyong is working his uncle’s demolition site when he encounters a man in need of protection, but it’s more complicated than your average plea for help. For one thing, the man who needs help is not an ordinary man. And the kind of help he needs is something Jooyong isn’t even a little prepared for. Added Jun 2017 Updated Jul 2019 7 parts 20,225 words 16,979 views 4.7 stars (11 votes)
• My growth journal by Kaelan  Addict Bro CGrow Cock HyCock MGrow Musc Self  It's my 30th birthday... and all of a sudden my body keeps changing. And it's awesome. Added Jul 2017 3,692 words 14,396 views 4.7 stars (11 votes)
• Wrap your arms around me by NBCK99  Cock XArm XLimb XPec Rep Stack  Bruce loves being touched so much that his lover’s hands just aren’t quite enough—until they meet a cocky stranger named Jackson. Added Oct 2014 3,961 words 8,598 views 4.7 stars (11 votes)
• Public relations by Maximilian  CGrow Viol Hair Taller Giant Cock HyCock Cum MGrow Gut Musc PSD Bond Shr Grow  When Jamie gets an out-of-the-blue invitation to meet up with a friend he’d fallen out of touch with, he doesn’t realize Adam has an ulterior motive—or that it involves an unwilling introduction to growth and magic. Added Jun 2015 Updated Apr 2019 18 parts 124,957 words 52,340 views 4.7 stars (36 votes)
• Nu-you by Cris Kane  Swap Musc 2Gay  A bored tech-conference attendee is given a demo of a life-changing new gizmo to try out. Added Aug 2014 4,176 words 13,795 views 4.7 stars (18 votes)
• Musclove, Texas by Max Mann  AgeDiff Bro CGrow Dad Virgin HyCock MGrow Musc Bond Twins  Moving to Musclove, Texas with his sons to take up a new teaching position, Rick Long is startled to find a town full of huge, hung, and horny men, all of them eager to have the newcomers join them (in more ways than one). Added Sep 2004 9 parts 26,085 words 54,691 views 4.7 stars (42 votes)
• Mimbo drops by Absman420  CGrow Dumb Cock Mind MGrow Musc Nonc Rape 2Gay Tf  Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses. Added Jul 2011 2 parts 13,794 words 40,158 views 4.7 stars (28 votes)
• BodyReverence by BRK  Cock XCock MGrow Musc  Kevin finds out about an app that allows its subscribers to touch its handsome, muscular models with a new kind of virtual technology. His buddies are psyched to get in on the touching… but Kevin, who’s been getting more and more admiration for his looks and the body he’s sculpted for himself, realizes he wants to be appreciated with more than just yearning gazes and salacious comments. He wants to be touched. Added Sep 2017 4,670 words 6,479 views 4.7 stars (14 votes)
• The clockwork dial by RdyRoger  CGrow Hair Cock MGrow Musc   Added Apr 2012 3,603 words 18,849 views 4.7 stars (14 votes)
• You and I: The hotel room by Also Known As  CGrow Cock MGrow Musc Grow Sugg Series  In this tale of dual perspectives, when you seek out a man with godlike powers and a yearning to transform others (having already made himself the strongest and most beautiful man alive), you should expect your own agenda to be quickly forgotten. The only question is: will you become your fantasies—or his? Added Jul 2016 2 parts 10,766 words 12,382 views 4.7 stars (14 votes)
• Alpha Mike finds a beta by Eric Aaldersen  Balls Cock Cum Pher Musc Supn Series  Inspired by Luke’s recent conquests, older brother Mike goes on the hunt to find a beta of his own to breed into alphahood and gets more than he bargained for. Added Jun 2020 7,244 words 3,182 views 4.7 stars (7 votes)
• Burst by BRK  Alien NoShirts Xmas CGrow VGL Taller Cock Strong XCock MGrow Musc Mental Rep Grow Str Tf  In a sealed-off underground bunker, exposure to a tear in the fabric of space-time created by an illegal energy experiment is producing some interesting changes in the men trapped inside. And on top of everything else, it’s Christmas, and there’s no way they’ll ever see home again… Added Dec 2020 3 parts 11,494 words 4,020 views 4.7 stars (7 votes)
• The fake boyfriend by BRK  CGrow Dig Taller Grad Cock HyTongue MGrow Musc PSD Grow  Zeke must travel back to his hometown, Woody Hole, in a last-ditch effort to prove he’s gay and end the eternal matchmaking with his high-school girlfriend, Stacy. A fake boyfriend is the only way—but Zeke’s closest relationship is with a customized character from an open-sandbox simulation game, a cocky personal trainer named Troy. Added Aug 2020 4 parts 13,706 words 4,075 views 4.7 stars (7 votes)
• Genetics by joushy123  CGrow Balls Cock HyCock MGrow Musc   Added Dec 2012 2,066 words 20,860 views 4.7 stars (7 votes)
• New slave by MonsterMash62  CGrow Cock Mind Musc Retcon Slave  If you had a magic rock that granted wishes that came true retroactively, would anyone even believe you if you told them? Added Jan 2013 4 parts 3,251 words 20,913 views 4.7 stars (7 votes)
• The pills by Hexxian  Cock MGrow Musc Self  Even when you’ve accepted that you’re small and won’t get any bigger, you might still try the pills from the random email spam. What could happen? Added Jan 2013 2,927 words 19,950 views 4.7 stars (7 votes)
• Read aloud by BRK  CGrow Dig Taller Balls Cock XAbs XArm XCock XLeg XLimb XPec MGrow Musc Stack 3Legs Series  Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. Added May 2020 3,068 words 2,125 views 4.7 stars (7 votes)
• Stop staring at me by BRK  Hard CGrow Dig Cock Cum XCock XPec MGrow Musc Grow Tf  Those glasses with the funny settings on the side are a lot of fun and very addicting. Added Jul 2006 1,991 words 37,376 views 4.7 stars (7 votes)
• Switchers by Tommyhawk  Swap   Added Apr 2003 5,557 words 13,705 views 4.7 stars (7 votes)
• Workout buds by Wicked  MGrow Musc  Alex finds a new workout buddy that really helps with his workout results. Added Feb 2017 3,126 words 8,110 views 4.7 stars (7 votes)
• That’s a really huge cock, bro by Luke B.  Dialog CGrow Cock HyCock MGrow Musc 2Gay  Just a down and dirty story about one jock stud finding out his muscle-bound jock buddy is hung like a mule—and growing. Added Nov 2016 3,726 words 31,684 views 4.7 stars (24 votes)
• Truth to tell by BRK  CGrow Cock MGrow Musc Sugg  There are way too many temptations involved when the things you say about people around you come true—especially when you fall in lust with the hot guy in the next dorm room. Added Feb 2012 Updated Jun 2018 3 parts 9,610 words 29,579 views 4.7 stars (24 votes)
• Misdirected by BRK  Bro CGrow Cock MGrow Musc Self Grow  Ben doesn’t realize at first exactly why his annoying older brother’s secret rituals to make himself bigger and stronger are going wrong, only that he feels pretty strange himself lately. Added Oct 2009 6 parts 5,664 words 31,530 views 4.7 stars (17 votes)
• The salt by RdyRoger  Bro CGrow Taller Grad Cock MGrow Worship Musc Grow Series  Trav gets his hands on some salts that cause all kinds of sexy growth and transformation. Using them on himself is great, but growing other people without their realizing it is even more fun. Added Jun 2010 9 parts 35,754 words 68,272 views 4.7 stars (17 votes)
• Skeeter’s cleaners by Ziel  CGrow Giant HyCock Cum Grow  Journalism majors and best buds, Trey and Davis decide to do an expose on the new cum cleaning business. Little did they know they’d be making the news themselves. Added Mar 2015 9,753 words 16,248 views 4.7 stars (17 votes)
• Ten ways to get big and strong by BRK  Bro CGrow Cock MGrow Musc Grow  Cam and his band-geek buddies have a good laugh at a silly new poster in the gym listing ten ways to get big and strong, but when they sneak in after school and start writing in their own suggestions, things start to get a little weird. Added Jun 2016 Updated Sep 2016 4 parts 13,105 words 21,274 views 4.7 stars (17 votes)
• Double trouble by NBCK99  Twins  Caleb is really into how hot identical twins are. His roommate decides to help him out a little. Added May 2015 4,088 words 10,540 views 4.7 stars (27 votes)
• Mind and body by BRK  Hard NoShirts Bro CGrow Taller Cock Hypno Mind XCock MGrow Musc Grow 2Gay Sugg  Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. Added Jun 2012 Updated Jul 2017 16 parts 66,227 words 125,219 views 4.7 stars (90 votes)
• Graham by Giant Worshipper  Grow   Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 81,556 views 4.7 stars (20 votes)
• Alpha Luke releases the beast by Eric Aaldersen  Virgin Cock Cum Pher Strong Musc Supn Series  Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! Added May 2020 4,905 words 2,779 views 4.7 stars (10 votes)
• Body game: Encounter 56 by matt1008  CGrow Balls Cock Mcock XCock MGrow Musc NipC Grow Series  In a prequel to BRK’s Body game, another set of six hot guys experience the dramatic and unexpected changes the Body Game can produce. Added Feb 2016 10,420 words 15,484 views 4.7 stars (10 votes)
• Eustace conquers the world by JayPat  CGrow Viol Dom Taller Giant Cock MGrow Musc Grow  Eustace, always the victim, decides to bulk up to avoid getting beaten up. At first he tries working out, but then he uses his smarts to create ways to boost muscle growth. It soon becomes apparent these are much more effective than anticipated. Added Mar 2019 3 parts 23,971 words 12,324 views 4.7 stars (10 votes)
• The orphanage by JayPat  Viol Cock Strong MGrow Musc Grow  They told the orphans they were getting “vitamin shots”. What happened instead was a group of abandoned teens experiencing wild, sudden growth, one by one, and no one knew what would happen next. Added Sep 2012 12 parts 78,194 words 27,671 views 4.7 stars (10 votes)
• Four-legged Ivan by Josh Dugan  LegWh Cent Xmas CGrow Det 4Legs Cock Llegs Mcock XArm XCock XLeg XLimb MGrow Rep 6Legs Grow WFoot Series  Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself). Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 22,840 views 4.7 stars (23 votes)
• Say cheese and grow by hyperboi  Bro CGrow Grad Cock MGrow Musc Self  When Greg and his friends take a picture of themselves using a creepy camera, the resulting image shows them wildly transformed in different ways. They just think it’s a weird glitch, until it slowly starts becoming true. Added Nov 2013 13 parts 29,433 words 31,847 views 4.7 stars (23 votes)
• At the cafeteria by BRK  CGrow VGL Cock Immort Infect XCock MGrow Musc Sugg  Jordan meets up with his friends at the cafeteria very late one night before midterms. They end up making a game of passing around Ethan’s ancient-recipe birthday liqueur and telling strange rumors about each other, with some unintended consequences. Added Jun 2015 3 parts 8,362 words 23,397 views 4.7 stars (39 votes)
• Carolina cock by Max Mann  CGrow Pumping Balls Cock HyCock  A paean to two of North Carolina's most famous sports stars. Added Nov 2003 2,779 words 27,438 views 4.7 stars (13 votes)
• A Christmas wish by Buck Reams  Xmas CGrow Hair Balls Cock Cum Infect MGrow Musc NipC NipCum Nonc Grow Tf  Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. Added Dec 2019 1,975 words 9,284 views 4.7 stars (13 votes)
• Craterville by BRK  CGrow Cock XCock XLimb Musc Rep Grow Tf  When everyone in town has some kind of power that half the time they aren’t even aware of, the guy whose power is to tell with everyone else’s power is might feel like he’s got the short end of the stick. Sometimes, though, there are ways to make it work for you. Added Mar 2009 3,363 words 21,258 views 4.7 stars (13 votes)
• Red pills by Alakazam1988  Addict CGrow Hair Taller Cock HyCock MGrow Gut Musc PSD Grow  A struggling college student and part-time stripper is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He’s skeptical—at first. (Chapters 1-7 revised as of summer 2019.) Added Jan 2017 Updated Dec 2020 17 parts 49,513 words 30,331 views 4.7 stars (13 votes)
• Gooed friends by Ziel  CGrow Goo Hallow Cock XCock XLimb Shift Grow Tent  The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure. Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 37,823 views 4.7 stars (64 votes)
• Grow lamp by Dream Big  CGrow Taller Cock HyCock MGrow Musc Self Grow Series  The old lamp and light bulb Jeremy found at a flea market turn out to have some unexpected side-effects—effects that Jeremy’s lifelong best friend Tom can’t fail to notice. Added Jun 2018 10 parts 14,030 words 25,515 views 4.7 stars (32 votes)
• Bottom mega-alfa by Jerkoffcentral  CGrow Dom Hair Cock MGrow Musc Nonc Grow Were  Lit prof Jonas has been lusting after the exceptionally muscular students on his prep school survival outing, but even more after the massive gym teacher Noah, who’s so alpha he has trouble controlling just how massive he is—especially when he’s aroused by an admirer’s obsessive lust. Added Nov 2014 Updated Dec 2017 8 parts 21,520 words 58,869 views 4.7 stars (51 votes)
• Shift by NBCK99  CGrow Cock HyCock XArm MGrow Musc PSD  At first there were only a few of those abnormally tall, wildly muscular, huge-cocked, boner-inducing half-naked guys, encountered here and there on a train, in a mall, a demigod amidst the chaff. That was at first. Added Jul 2014 Updated Mar 2016 5 parts 13,636 words 35,264 views 4.7 stars (54 votes)
• The escape by hyperboi  Bro CGrow Cock HyCock MGrow Musc 2Gay Twins  Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... Added Dec 2014 3,492 words 19,550 views 4.7 stars (19 votes)
• Alpha House by NBCK99  CGrow Cock Pher MGrow Musc  A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes. Added Mar 2015 Updated May 2015 3 parts 11,941 words 48,714 views 4.7 stars (79 votes)
• Fortitude by BRK  CGrow Cock MGrow Musc Grow Space  A starship full of hot young recruits gets marooned in a strange part of space that seems to have an augmenting effect on the crew, leaving the AI and the unexpectedly immune commander to try to get them free. Added Aug 2009 Updated Mar 2018 3 parts 8,994 words 31,726 views 4.7 stars (34 votes)
• American giants by Jonathan Banner  CGrow FootGr Cock  Johnny is introduced into a world of big men who are growing enormous cocks. Added Jan 2015 7 parts 26,948 words 39,914 views 4.7 stars (49 votes)
• Ben’s escapades by Kaelan  Bro CGrow Grad Balls Cock HyCock Cum MGrow Musc NipCum Self  Ben undergoes medical treatment to make his genitals unusually huge, but is he ready for the dramatic changes that it’ll bring to the rest of his life? Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 41,030 views 4.7 stars (30 votes)
• A few minor adjustments by Cris Kane  Cock MGrow Musc Grow 2Gay  Geeky freshman Ryan is given a camera with special selfie-editing options that Instagram hasn’t thought of yet. As Ryan adjusts to his modified body, he then applies the camera’s effects to his jerk of a roommate, leading to all sorts of complications and an unexpected encounter with his roommate’s bro buddy Shiloh. Added Oct 2014 4 parts 19,736 words 27,589 views 4.7 stars (30 votes)
• My new favorite app, Cockr by Clearlyhere  Ass Swap CShr Cockless Det Dom Cock Musc Series  John is out of money and finds out about new app where his huge endowment could make him some serious cash. Added Jun 2017 Updated Sep 2017 5 parts 13,713 words 27,709 views 4.7 stars (27 votes)
• Charlie by NBCK99  CGrow Cock HyCock 2Gay  Like everyone else in the dorm, Jude has gotten used to Charlie, the guy down the hall, and the way Charlie’s cock grows in his sleep—not to mention the effect it has on the everyone around him. But when he wakes up to find that Charlie’s cock has gotten not only out of hand but out of room, Jude confronts Charlie, with unexpected results. Added Nov 2014 3,891 words 16,461 views 4.7 stars (21 votes)
• Plus one by Double-U  MGrow Musc Grow StPat Tf  I thought getting a new suite mate would be nothing but bad news. But that was before I learned he was a hot, muscular stud. Added Aug 2016 6,632 words 13,696 views 4.7 stars (21 votes)
• Growing boys at UMich by iciss  CGrow Cock MGrow Musc  Those football jocks in the UMIch gym are about to get a whole lot hotter. Added Jan 2007 4 parts 7,144 words 32,053 views 4.7 stars (18 votes)
• Shadow and flame by BRK  CGrow Cock Supn  As a jinn, I am used to being in control, master not only of all the elemental powers of the earth but of my own fate as well. And I was—until the night I was tricked and ensnared by an ambitious young nobleman too beautiful for even me to resist. Added Apr 2018 Updated Feb 2020 7 parts 24,363 words 11,001 views 4.7 stars (18 votes)
• Conservation of Matt by BRK  Hallow MGrow Musc Shr  Working his checkout line on Halloween, Brady, to his dismay, spots his least favorite person: Matt Lansing, the bully who’d tormented him for being short and gay in high school. If only someone would cut that jerk down to size! Added Oct 2017 3 parts 5,108 words 10,309 views 4.7 stars (12 votes)
• The elevator ride by BRK  Dialog Bi CGrow Taller Cock XArm XCock XLimb MGrow Musc Retcon Self Sugg  Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. Added Feb 2020 1,618 words 5,057 views 4.7 stars (12 votes)
• Henry’s special talent by HardStallion  CGrow Cock Self  Henry has a magical ability to make things grow, and he suddenly realizes it would be a shame if his garden were the only thing benefitting from it. Added May 2014 3,383 words 14,510 views 4.7 stars (12 votes)
• Hot night air by Josh Barrett  CGrow Hair Cock MGrow Musc   Added Feb 2014 2 parts 3,500 words 16,814 views 4.7 stars (12 votes)
• Transformetics by Dasilva  CGrow Cock MGrow Musc Self Shr Grow  When a hunky vendor from a well-known beauty product scam comes to his local flea market, Cody can’t help but buy into it. But what if this scam isn’t really a scam? Added Jun 2016 2,261 words 9,233 views 4.7 stars (12 votes)
• Tyler and his new body by Daenotis  CGrow Det Taller Cock MGrow Musc Self Grow  Tyler wanted to become one of the biggest muscle gym rats in the club and he took it a little too far with the magical protein powder from the sketchy jock influencer. Added May 2020 2,060 words 4,687 views 4.7 stars (12 votes)
• Alpha by CharitysSongbird  Fur CGrow Dom Taller Balls Cock HyCock MGrow Musc Self Grow Tf Were  Used to being smaller than his office mates, especially his crush Tavy, Ritzy is stunned when he suddenly starts getting bigger and furrier, even as the impulse to dominate seeps into his personality. Added Aug 2018 14,259 words 27,014 views 4.7 stars (9 votes)
• Big Dick Energy by Ziel  CGrow Balls Cock HyCock Cum Self  Steven needs a serious pick-me-up if he is going to survive a day of classes on next to no sleep. Fortunately, there’s a store near campus that ought to carry just what he needs—an aptly named drink known as “Big Dick Energy”. Added Mar 2020 3,309 words 8,451 views 4.7 stars (9 votes)
• Fred’s odyssey by RdyRoger  CGrow Cock MGrow Worship Musc  After saving the life of a magic-user on a tropical beach, skinny Fred suddenly finds his dreams of size and endowment coming true—not only for him but for his friends, too. Added Jul 2002 6 parts 25,375 words 28,191 views 4.7 stars (9 votes)
• Heavy quarantine by Portowulf  Belly CGrow MGrow  Boyfriends Vincent and Coy ride out the quarantine together, for extended time. Added Apr 2020 2,778 words 4,213 views 4.7 stars (9 votes)
• Late bloomer by Jay Emm  Cock MGrow Musc  Paul and Chet are trying to sort out the changes brought about by the growth gem, when a stranger appears to tell them about new and unexpected possibilities. Added May 2014 Updated Jul 2014 2 parts 5,900 words 22,179 views 4.7 stars (9 votes)
• Moon of masculinity by WhiteShadow  Hair Balls Cock MGrow Musc Grow  The moon... always shining down from above during the darkest of nights. Some say it has powers of its own, while others claim that it is just a catalyst of some other natural order. I wonder what Anthony would say. Added Jan 2017 2,498 words 12,802 views 4.7 stars (9 votes)
• Sweat it out by Egi  CGrow Cock Infect Scent MGrow Musc  Working out is hard enough when you're scrawny and shy. Sometimes you need a partner to help fill you out with some unconventional methods. Added Jun 2017 2 parts 8,184 words 11,166 views 4.7 stars (9 votes)
• Tubecock by BRK  CGrow Pumping Cock  Morty is amazed and thrilled to discover that his new job at the hardware store turns out to involve some special activities after hours—and it’s not iron they’re pumping. Added Jan 2021 2,102 words 2,569 views 4.7 stars (9 votes)
• Vacation by muscle.growth  AgeDiff Dad Cock MGrow Musc  Just a simple vacation sleepover with Matt, Alan, and Alan’s dad working on something weird in his basement lab. Added Feb 2009 1,860 words 15,634 views 4.7 stars (9 votes)
• Against protocol by BRK  CGrow Dig Cock Cum XArm XLimb MGrow  The mods they give to MetaMorph’s in-house scientists to beta-test are supposed to wear off after two weeks, but Jackson’s mods are inexplicably persistent… and they’re starting to pile up. Added Nov 2019 2,415 words 4,486 views 4.7 stars (6 votes)
• Biggest man of them all by muscl4life  Cock Strong MGrow Musc   Added Nov 2013 Updated Dec 2013 7,696 words 19,853 views 4.7 stars (6 votes)
• Henry by Massiveboy  MGrow Musc   Added Jul 2002 1,187 words 16,172 views 4.7 stars (6 votes)
• Multilimb studies by Josh Dugan  Taller XArm XCock XLeg XLimb  For reasons of his own, Jeff gets Mark to take a class with him. Added Feb 2020 Updated May 2020 10 parts 9,444 words 2,120 views 4.7 stars (6 votes)
• The orange jewel by Charley  CGrow Cock  Sometimes jewelry isn’t there just to look pretty. Added May 2014 2,220 words 10,584 views 4.7 stars (6 votes)
• The perfect body by Cockatrice  BACock Merg 2Gay  Nathan’s vision of having the perfect body involves being part of another person’s body. Added Jan 2020 3,972 words 3,916 views 4.7 stars (6 votes)
• The Reflex by Cris Kane  AI Grad MGrow Musc  James receives an unexpected gift from an old friend: the trendy new home gym called the Reflex System. Added Mar 2020 Updated Apr 2020 5 parts 24,756 words 6,727 views 4.7 stars (6 votes)
• The suitcase by J Reynolds  Swap Images 2Gay   Added Jul 2006 4 parts 14,491 words 18,511 views 4.7 stars (6 votes)
• Transforming roommate’s dick by CThotguy  CGrow Cock  Step 1: Slip a cake of cock-transforming soap into the shower stall just before your hunky roommate needs to rinse off. Step 2: Stand back and enjoy the show. Added Nov 2003 2,271 words 22,779 views 4.7 stars (6 votes)
• Bending the straight boys by iciss  Bro CGrow Virgin Cock MGrow Musc 2Gay Twins  At first all those hot straight guys seemed like real jerks. And then they started getting hunkier, and hornier, and a lot more aware of each other. Added Jan 2008 2 parts 11,063 words 52,519 views 4.7 stars (32 votes)
• Changes in Bigby Heights by NBCK99  Hard Btaur CGrow 4Legs Cock Infect XArm XCock XLimb Retcon  Alex Stevens has always been shy, being the only boytaur in Bigby Heights, but Jesse helps bring him out of his shell. But after their first encounter, reality seems to shift. Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 20,502 views 4.6 stars (17 votes)
• Genetic giants by Tex Justin  Taller  His first time at the school gym Tex encounters Tobi, who’s cute and sweet and just happens to be a couple feet taller than him. Added Mar 2015 3,314 words 13,723 views 4.6 stars (17 votes)
• The blue banana by BRK  Hard CGrow Cock MGrow Musc Self Grow Sugg Series  Mike unknowingly eats an artifact of the universe. Added Jan 2015 3,507 words 32,693 views 4.6 stars (45 votes)
• Sean goes to prison by Joven  CGrow Balls Cock MGrow Nonc Bond Grow 2Gay  After an ill-advised flirtation with vandalism, Sean ends up at a very strange detention center where you’re either milking the other prisoners with the oversized balls, or… you’re one of the ones being milked. Added Aug 2017 Updated Nov 2017 17 parts 25,344 words 33,095 views 4.6 stars (28 votes)
• But I will do anything by WordShop  CGrow Hair Balls HyCock Immob MGrow Musc  Twenty-two-year-old Carlos is handsome, charming, and a great looker, but with self-doubts over a lithe lean body when he always wanted muscle. So he places an ad in a personals column looking for the trainer who could mold him. Be careful what you wish for... Added Sep 2017 Updated Dec 2017 3 parts 8,532 words 18,430 views 4.6 stars (14 votes)
• Evolving friendship by Yoru  CGrow CShr Dom Hum Scent Musc 2Gay  Preston and David were bros for life until David began taking a secretive treatment that has made him bigger, stronger, and more aggressive. Preston wants to save their friendship, but David has changed and may have to force Preston to accept that. Added Oct 2020 3,861 words 3,896 views 4.6 stars (14 votes)
• Happy little accidents by MainAttraction  CGrow CShr Balls Cock Self Tf  Nils gets a special gift from a new friend in French class, but it take him a while to discover just what it can do. Added Dec 2020 Updated Jan 2021 2 parts 4,915 words 3,951 views 4.6 stars (14 votes)
• Jim’s shot by FanTCMan  Dialog CGrow Hair Cock MGrow Musc Nonc  Jim isn’t sure he wants to get any bigger—he’s already so muscled and so hung he attracts too much attention. But his doctor knows best. And once the shot’s in him, Jim knows being strong and hung is the only way to be. Added Dec 2002 2 parts 3,437 words 29,300 views 4.6 stars (14 votes)
• Little bro by Ziel  Bro CGrow Giant Cock HyCock MGrow Musc Grow  Hunky big bro Liam has always teased his puny kid brother Connell. But after his accident, Connell got some experimental treatments that are guaranteed to change who calls who the “little bro” from now on. Added Apr 2017 5,382 words 30,578 views 4.6 stars (14 votes)
• Changing Nick by BRK  Hard Cock Merg XAbs XArm XCock XHead XLeg XLimb XPec MGrow Musc Nonc Rep Retcon Grow Stack 2Gay 3Legs  Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies. Added May 2013 Updated Apr 2020 16 parts 59,147 words 89,271 views 4.6 stars (33 votes)
• Not just imagination by DarkDjin  AgeDiff CGrow Dad Cock MGrow Musc Sugg  Jampson’s overactive imagination starts to grow his cop dad and his friends...and somehow not only does it become real, but the men are pretty into it. Added Jun 2014 Updated Jul 2014 2 parts 10,894 words 31,996 views 4.6 stars (33 votes)
• The engineer by Galpha567  Mcock NipC NipCum Bond  A captive in a hidden lab is made to experience wonderful augmentations to his body by a phallically-obsessed engineer. Added Jan 2013 Updated Dec 2013 2 parts 7,147 words 22,098 views 4.6 stars (22 votes)
• The Benefactor by Proteus  Hard CGrow Taller Balls Cock Immob MGrow Gut Musc Nonc PSD Grow Supn  The Benefactor bestows favor on those he deems worthy, whether they like it or not. Added Jan 2020 Updated Apr 2020 10 parts 10,252 words 16,840 views 4.6 stars (11 votes)
• Johnny Pecs by BRK  CGrow Cock Musc Tf  Unexpectedly inheriting part of an island estate off the coast of Maine, Kent travels there to assess his options. On arriving in Glen Rush, he meets the young caretaker—a handsome stunner who’s acquired, with some justification, the nickname “Johnny Pecs”. Added Sep 2017 2 parts 7,175 words 10,561 views 4.6 stars (11 votes)
• Lucas gets everything he wanted, and more by Joven  CGrow Balls Cock  Lucas steals some of his researcher friend’s enhancement drug, and is elated when David decides to let him keep taking it once he turns 18. Added Jan 2019 8 parts 11,232 words 10,401 views 4.6 stars (11 votes)
• Tongue by Saviris  CGrow Cock Mcock  Ryan inexplicably starts growing inches of cock, and not just in the usual place. Added May 2014 2 parts 3,172 words 10,843 views 4.6 stars (11 votes)
• Twelve steps back by FanTCMan  CGrow VGL Balls Cock MGrow Worship Musc  Ian pursued working out as a way of chasing off his inner demons. Then he heard about a serum that seemed to make you not just bigger, but enhanced everything about you that was masculine and sexy. And if it made you horny too, well, that was fine by him. Added Nov 2003 Updated Mar 2018 9 parts 33,235 words 22,998 views 4.6 stars (11 votes)
• Flashmob by BRK  NoShirts Taller Cock XCock MGrow Musc Rep  Jacob receives a strange camera that has an unexpected effect when he takes a picture of his hunky roommate, Keith, with whom he’s become increasingly smitten. Added Mar 2015 Updated May 2020 12 parts 50,403 words 28,935 views 4.6 stars (41 votes)
• Mirror, mirror on the wall by Double-U  CGrow Cock MGrow Musc  That new mirror in his cocky, built roommate’s bathroom has some unexpected features. Added Feb 2019 2,188 words 7,180 views 4.6 stars (19 votes)
• Dr. Engorgio by TheSizeKing  CGrow Balls Cock MGrow Musc Self  A doctor known for growing his patients lets his fantasies run wild with a new client, Nick. Added Aug 2019 Updated Sep 2019 6 parts 11,239 words 16,220 views 4.6 stars (27 votes)
• Enchanted growth by NBCK99  CGrow Fant Balls HyCock MGrow Musc Grow  When Andrelle’s questing companions succeed in finding a magical dagger, he discovers just why the artifact is so desirable. Added Apr 2015 Updated Oct 2015 5 parts 18,345 words 37,999 views 4.6 stars (27 votes)
• The dudes by BRK  Hard CGrow Cock MGrow Musc Retcon Self Grow Sugg  The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true. Added Mar 2010 Updated Mar 2016 7 parts 15,936 words 98,153 views 4.6 stars (32 votes)
• Dad’s gift by John Y.  AgeDiff CGrow Dad Cock  For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. Added Mar 2004 4,994 words 42,040 views 4.6 stars (24 votes)
• The bet by JayPat  MGrow Musc Grow  A simple operation can turn you into a hunk as hot as the football players you dream about. Do you even ask what the downside is? Added Oct 2012 4 parts 31,784 words 29,928 views 4.6 stars (16 votes)
• Brent and Jax by BRK  CGrow Cock HyCock XCock Retcon Sugg  Jax comes back from vacation extremely jazzed about something that happened to him, leading to a very strange conversation with his buddy Brent about how all the guys on campus seem to be changing lately. Added Mar 2013 Updated Apr 2018 2 parts 8,234 words 25,878 views 4.6 stars (16 votes)
• Enhancement program by BRK  Hard CGrow Cock HyCock Mcock XAbs XHead XLimb XPec  The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results. Added Jan 2014 Updated Jun 2018 4 parts 12,215 words 40,817 views 4.6 stars (16 votes)
• Another nerd story by Sithspawn  CGrow Taller Cock Strong MGrow Musc Nano Grow  Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget. Added Apr 2020 Updated May 2020 2 parts 9,072 words 8,127 views 4.6 stars (8 votes)
• Becoming a muscle god by Corwin  CGrow Dom Giant Cock MGrow Musc Grow  Mike discovers what it's like to become a muscle god, and how awesome it is to turn the tables on the coach who’d thought he’d get to dominate the newly-grown Muscle Mike. Added Apr 2018 3,083 words 19,720 views 4.6 stars (8 votes)
• Big little rich boy by Richard Jasper  Taller MGrow Musc Grow  Sometimes family drama makes you realize what matters—and who. Added May 2003 Updated Feb 2020 8 parts 7,077 words 25,578 views 4.6 stars (8 votes)
• The Bridge by Stumpjumper  AI CGrow Hair Cock Scent MGrow Musc 2Gay Tf  A safety technician is exposed to an artificial intelligence that rebuilds him and his best friend in ways they can't imagine. A decade later, the repercussions are still unfolding. Added Jun 2019 5,446 words 8,070 views 4.6 stars (8 votes)
• The four jocks: Knights of the Round Table by BRK  CGrow Cock XArm XLimb MGrow Musc Were Series  Disguised as a young knight, Merlin accompanies Arthur, Lancelot, and Gawain on a minor quest. Sheltering from bad weather in an abandoned castle leads them to a night of danger, transformations, and new connections. Added Feb 2019 5 parts 19,168 words 6,000 views 4.6 stars (8 votes)
• Just between fiends by Cumguts  CumInf Demons BHole HyCock Cum MusBr Volup  Regular buff guy Dean is met with an unwanted guest (or two) over breakfast. Things get considerably stickier when he tries to get rid of them. Added Nov 2020 3,422 words 3,157 views 4.6 stars (8 votes)
• My son home on leave by Peterbilt  AgeDiff Dad Cock Musc  A story of sex between a man and his adult Marine son when he is home on leave. Added Feb 2017 2 parts 18,403 words 12,446 views 4.6 stars (8 votes)
• Nubian transformations by Male Transformer  Swap CGrow Hypno MGrow Race   Added Feb 2003 5 parts 5,246 words 16,153 views 4.6 stars (8 votes)
• The Tank by Tereshky  CGrow Taller Cock MGrow Musc Grow Super  Brian Salk is known worldwide as a billionaire tech entrepreneur with a passion for body building, but he’s got a secret no one can know about. There’s more behind his famous physique than lifting weights and that makes him a nightmare for the criminal underworld. Can he balance his personal and professional life with his behemoth alter ego? Added Jan 2020 Updated Nov 2020 2 parts 5,860 words 8,113 views 4.6 stars (8 votes)
• This town’s not big enough by Ziel  CGrow Giant Cock HyCock Cum MGrow Musc Grow  Steven is back in his hometown—a small, rural community—after spending a semester at college. Now that he’s had a taste of the big city, his old home just doesn't feel big enough for him. Little does he know how true that sentiment will become. Added Feb 2017 4,228 words 14,558 views 4.6 stars (8 votes)
• Hyper active imagination by Ziel  Fur Xmas CGrow Taller Giant HyCock MGrow Musc Grow ValDay  James’s attention wanders sometimes, usually in the direction of making the person he’s staring at not just hotter but impossibly muscled and unbelievably hyper-donged. It’s so vivid, it’s almost like it’s real... Added Oct 2013 Updated Mar 2018 4 parts 17,127 words 43,113 views 4.6 stars (21 votes)
• Body game by BRK  CGrow Dig Cock Mcock XAbs XCock XLimb MGrow Musc Rep Grow Series  In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier. Added Aug 2014 13,161 words 27,719 views 4.6 stars (26 votes)
• Collarbone cock by BRK  Hard CGrow Cock HyCock Musc Retcon SocMed  Nick’s new Picthread page is nothing but pictures of guys whose cocks reach up to their collarbones. Funny thing is, they’re not morphs at all, despite what Nick’s roommate thinks. Or, rather, used to think. Added Apr 2013 2,189 words 29,392 views 4.6 stars (26 votes)
• Breaking big by Ziel  CGrow HyCock  Tim had the bright idea to craft a special serum that would boost the size of his painfully average dick in order to show off and hopefully woo one or both of his crushes, and it worked! Oh boy, did it work, but things take a turn for the extreme when Tim’s growth reaches extremes he’d never dreamed of, and then there’s the issue of Tim’s two crushes... Added Jan 2016 7,492 words 18,001 views 4.6 stars (13 votes)
• I knew I had to stop by BRK  CGrow Cock Self  That lotion that made my cock grow felt really good, and it’s really hard to stop using it—especially when it gets big enough to suck. Added Jan 2006 1,428 words 19,767 views 4.6 stars (13 votes)
• Mass X by Max Mann  AgeDiff Xmas Dad Hair Cock MGrow Musc New Years  Five short stories of men getting bigger and sexier, through the use of “Mass X”. Added Feb 2005 5 parts 19,019 words 34,455 views 4.6 stars (13 votes)
• Rock and roll by BRK  CGrow Taller HyCock Mcock XAbs XCock XHead XLimb Grow Sugg  When you make a wish on a magic rock to be able to change people, make sure you make yourself aware of the effects. Added Sep 2010 3 parts 3,097 words 24,440 views 4.6 stars (13 votes)
• Fantastic island by FanTCMan  CGrow Dumb Cock HyCock MGrow Musc Nonc Self  Gene’s island vacation takes a sudden twist when he meets a handsome stranger and has a drink with him, only to wake up blearily to encounter the man’s muscle giant fuck toy... and his own body is feeling very strange... Added Jul 2014 5,249 words 26,595 views 4.6 stars (31 votes)
• Doctor’s orders by Luke B.  CGrow Cock MGrow Musc  When Andrew has to see a doctor after pulling a groin muscle, he can’t help but notice the physician’s immense equipment—and the doctor can’t help but notice Andrew’s interest. Added Jun 2005 4,569 words 30,058 views 4.6 stars (18 votes)
• Enlargement by Boston Guy  CGrow Grad Balls Cock HyCock MGrow Musc Nano Nonc Grow 2Gay Tf  A medical engineer develops nanotechnology that could cure the world of multiple diseases. But his true motivation is not so noble. Added May 2013 Updated Jun 2013 5 parts 14,943 words 39,688 views 4.6 stars (18 votes)
• The perfect fit by TheSizeKing  CGrow Taller Cock HyCock Cum MGrow Musc  When someone can grow you to whatever size you want, make sure they know how big you want to be. Otherwise things can go a little overboard. Added Jun 2020 Updated Aug 2020 5 parts 14,385 words 15,336 views 4.6 stars (18 votes)
• The power of bondage by Writ Bro  Dom Cock Hum MusBr MGrow Musc Bond Slave  A curious sub encounters a strict BDSM master who sees a lot of potential in the young man’s currently ordinary appearance. Added Aug 2016 Updated Mar 2018 9 parts 16,340 words 25,329 views 4.6 stars (18 votes)
• Bound together by NBCK99  XArm XCock XLimb MGrow Musc Grow  When you have the ability to "push" people to be bigger and hotter, and not a lot of self-control, a really cute repairman can be a challenge—especially if things don’t go quite the way they’re supposed to. Added Jan 2016 4,818 words 12,033 views 4.6 stars (33 votes)
• A man of growing proportions by crazywolf82  CGrow CumInf Balls HyCock Cum Str  Jacob’s cock starts to grow just as he meets a sweet guy named Kyle who seems very interested in him. Added Oct 2014 5 parts 9,164 words 42,390 views 4.6 stars (30 votes)
• Full potential by muscl4life  CGrow Balls Cock MGrow Musc Grow  Coach Tanner hears about a young man named Corey who can lift more than is humanly possible. Fascinated, he tracks Corey down—only to discover he’s the last person he would have guessed. Added Mar 2016 2 parts 10,951 words 13,977 views 4.6 stars (10 votes)
• Metachange by LordTronimator  Bro CGrow 4Legs Balls Cock Hum HyCock Cum XArm XLeg XLimb Nonc  Bullied 18-year old high school student Nathan just wants to spend his time in class doodling. But he’s always mocked for what he does. So what happens when a mysterious app suddenly shows up on his phone and promises to change things? Added May 2020 Updated Jun 2020 5 parts 8,689 words 4,561 views 4.6 stars (10 votes)
• Barbaric times by alwaysmyway  Musc   Added Aug 2012 3,456 words 17,037 views 4.6 stars (5 votes)
• Beyond contact by BRK  Alien XAbs XArm XCock XLeg XLimb Rep Space 3Legs  The trick to contacting aliens turns out to be sending only your mind. What you look like when you get there, though, isn’t quite what you’re used to. Added Jun 2003 3 parts 1,437 words 12,857 views 4.6 stars (5 votes)
• Family trouble by HandsomeLitleBoy  Bro CGrow Taller Balls Cock Cum MGrow Twins  Max starts to notice some strange behavior from his big brother Brad—behavior that involves ungodly amounts of cum. Added Oct 2020 2 parts 2,454 words 5,039 views 4.6 stars (5 votes)
• Finding destiny by FanTCMan  MGrow Musc   Added Apr 2005 6,537 words 11,165 views 4.6 stars (5 votes)
• The four jocks book 2 by BRK  CGrow Cock XLimb MGrow Musc Rep Twins Series  The game has been passed on to a bunch of swim team hotties, who elect to play immersed in a hot tub. Added Sep 2009 2 parts 3,968 words 16,004 views 4.6 stars (5 votes)
• The four jocks book 3 by BRK  CGrow Cock Mcock XCock XLimb MGrow Musc Rep Self Series  Once again the game leads to amazing transformations in Ted and his friends. If only they had any idea of what was happening to them. Added Jun 2010 2 parts 4,108 words 15,896 views 4.6 stars (5 votes)
• The four jocks: Study group by BRK  CGrow Cock XCock XLeg XLimb 3Legs Series  Timothy’s study group needs a break, so Tomas pulls out a game—little knowing what changes it would mean for all of them. Added Dec 2014 6,468 words 15,389 views 4.6 stars (5 votes)
• Friendship by muscl4life  Cock MGrow Musc Grow   Added Nov 2014 4,143 words 19,243 views 4.6 stars (5 votes)
• Good Johnson by Cockatrice  Cock2Man Det  They say dicks often have a mind of their own, but Colton's dick takes this to a new level. Added Feb 2020 Updated Jun 2020 2 parts 14,875 words 2,864 views 4.6 stars (5 votes)
• Jake by Also Known As  Cock Musc   Added Nov 2002 2,891 words 14,418 views 4.6 stars (5 votes)
• Jason’s surprise by Jefftaur  Btaur XArm XCock XLeg XLimb  Jason comes home with a surprise. Hint: it involves extra shoes left by the door. Added Jan 2001 3,355 words 10,511 views 4.6 stars (5 votes)
• Leg transformation by Andrew James  Amputation Cock Tf  A horny guy with a prosthetic leg wonders what it would be like if his stump were turned into a huge cock. Much to his shock and delight, he gets to find out. Added Jan 2018 1,299 words 4,181 views 4.6 stars (5 votes)
• A new start by FanTCMan  MGrow Musc   Added Feb 2003 3,694 words 16,988 views 4.6 stars (5 votes)
• OmniGro by Whatinsomnia  Ass CGrow Cock HyCock MGrow Musc NipCum Grow  Dissatisfied with the speed at which the current OTC dick growing serum works, Eli, a brilliant scientist in his own right, sets out to make his own super-powered serum. Eli wastes no time in breaking in the new concoction on himself and his boyfriend. The results speak for themselves and their new product revolutionizes the world as they know it. Added Mar 2016 3 parts 45,143 words 18,181 views 4.6 stars (5 votes)
• Reset by Richard Jasper  AgeDown 2Straight Grad MGrow Musc 2Gay  Inexplicably starting his life over again as a weedy teenager, Richard is determined to make sure things are different this time. Added Mar 2020 9,819 words 4,562 views 4.6 stars (5 votes)
• Side effects 2000 by Braun1  Hard CGrow Cock HyCock Infect MGrow Worship Musc Self Grow  Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. Added Jul 2002 31 parts 126,732 words 29,280 views 4.6 stars (5 votes)
• Tank by Corwin  Bi Cock MGrow Musc  A star alpha male has to take back his gym from a bully, except the only way is to grow himself bigger than the already monstrous interloper. Added May 2014 8 parts 26,822 words 20,939 views 4.6 stars (5 votes)
• 21-year-old scotch by Cris Kane  AgeDown Cock Musc Time  On his 50th birthday, a closeted man enters a gay bar and is given a drink with an unexpected side effect. Added Aug 2019 Updated Sep 2019 9 parts 45,980 words 6,380 views 4.6 stars (5 votes)
• Who wants to be a boytaur? by BRK  Btaur CGrow Dig 4Legs Grad Cock XCock XLeg XLimb  That story that Who Wants to Be a Boytaur? grows the people that watch it as well as the contestants is probably just an urban legend. Added Jun 2012 Updated Jun 2020 2 parts 4,864 words 11,471 views 4.6 stars (5 votes)
• Max and Chris by Drillur  Bro Cock Cum  Two very hung brothers get tired of solo sex. Added Jul 2014 1,502 words 15,442 views 4.6 stars (22 votes)
• Caleb finally grows up by Joven  CGrow Balls Cock Self  Caleb, an embarrassingly under-endowed 19-year-old, ends up getting some help from a doctor. The treatment is a little too effective, much to Caleb’s delight. Added Sep 2019 8 parts 10,467 words 12,347 views 4.6 stars (17 votes)
• MyWorld by CoyoteR  CGrow Cock HyCock Mind MGrow Musc Nonc Retcon Slave  Andy is all into the muscles he’s given himself and his buddies on the football team thanks to the MyWorld software on his tablet. Only he’s misplaced his iPad somewhere, and he sure hopes someone else hasn’t found it… Added Sep 2016 2 parts 6,126 words 15,748 views 4.6 stars (17 votes)
• Domination by dunnyboy  CGrow Dom Hair Herm Cock Scent MGrow Musc Grow  Jay's already growing submission to Chris escalates dramatically as Chris reveals he's been taking injections that will turn him into the ultimate muscle fantasy. But Chris won't be the only one affected. Added Feb 2017 17,095 words 33,193 views 4.6 stars (24 votes)
• Lumberjacked by Krisiar  Addict CGrow Hair VGL Cock HyCock XAbs MGrow Musc NipCum Self  Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement. Added Aug 2011 Updated Oct 2011 4 parts 12,081 words 79,711 views 4.6 stars (24 votes)
• Coach’s big surprise by MuscleMike  AgeDiff AgeUp CGrow Hair Taller Balls Cock HyCock HMusc MGrow Musc PSD Grow  Josh is struggling to keep up with the rest of the wrestling team, and he’s afraid to get cut. Luckily, a former student of Coach Smith sends him something that’ll make them both become the men they’ve always dreamed of becoming. Added Feb 2020 2 parts 2,597 words 13,412 views 4.6 stars (12 votes)
• Cuuuurse! by Ziel  Lizard Cock XArm XCock XLimb MGrow Musc Naga  Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind. Added Oct 2014 7,618 words 18,650 views 4.6 stars (12 votes)
• It’s all a bit ’haze’y by Ziel  CGrow Balls Cock HyCock MGrow Musc Grow  When Markus gets accepted into the frat of his dreams, he was expecting one hell of a hazing. The truth is something much bigger. Added Dec 2016 4,613 words 14,335 views 4.6 stars (12 votes)
• The new simulation game by hyperboi  Bro CGrow Cock HyCock MGrow Musc 2Gay  On a weekend home from college, while he’s waiting for his brother to come home (and avoiding his hateful dad and sneering stepmom), muscle nerd Simon screws around with a new sim game he’d lucked into beta-testing—a game that turns out to be a lot more realistic than he’d expected. Added Mar 2016 5 parts 10,450 words 16,606 views 4.6 stars (12 votes)
• Project William by Also Known As  VGL MGrow Musc  Horny teen Jackson encounters a guy who seems like he’s the god of sweet, muscular, carnal masculine hotness, and that means big changes for Jackson and his friends. Added Oct 2002 20 parts 64,637 words 24,650 views 4.6 stars (12 votes)
• The shirtless club by BRK  NoShirts Bro Cock Musc Twins  A cute, well-built teenager and his twin friends make a pact to keep their shirts off at all costs. Added Jul 1997 Updated Jul 2010 2 parts 7,620 words 33,830 views 4.6 stars (12 votes)
• The transform center by Zboro  Lizard Dragon Fly Cock 2Anim HyCock XBalls XArm XCock XLimb Musc Rep 6Legs Tf Wings  Seb gets ahold of a business card for a strange place called Transform Center, after hearing a stranger at the gym talk about how big he’d gotten. Can it be for real? And what was all that about fantasy creatures? Added Jul 2017 Updated Sep 2017 7 parts 27,524 words 16,829 views 4.6 stars (12 votes)
• Unintended hypnotist by Superlax  Taller Hypno Mental 2Gay Sugg  Adam's library find yields some interesting changes for him and his roommate, Brock. Added Aug 2019 Updated Oct 2019 3 parts 3,408 words 6,728 views 4.6 stars (12 votes)
• Walk to class by iciss  CGrow Cock MGrow Musc 2Gay  When you can grow guys as you pass until they can’t resist each other, it’s tough to hold back even if you’re running late. Added Mar 2009 2 parts 3,194 words 21,665 views 4.6 stars (12 votes)
• X-mass by Ziel  Xmas CGrow Taller Giant Balls Cock HyCock Cum MGrow Musc Grow Images  With illustrations by Seraphiel. Clive thinks he’s in for a long, lonely Christmas break. It seems everyone else has left town to spend the holidays with their family, and he’s stuck hanging out with his roommate who he barely even knows! But a mysterious gift shows up and changes everything. This is one gift that definitely keeps giving! Added Dec 2019 8,466 words 13,786 views 4.6 stars (12 votes)
• The biggest dick by Ziel  CGrow HyCock Musc  "For this month’s Patreon story, someone suggested I try a story about someone whose cock begins growing, but unlike in other stories, the dude’s elation slowly gives way to apprehension as his schlong exceeds the idyllic porn-star cock and slowly grows into a massive, mega-dong." Added Dec 2014 5,550 words 33,170 views 4.6 stars (38 votes)
• Alpha Mike and his alpha bro by Eric Aaldersen  Bro CGrow Grad Balls Cock MGrow Musc Supn Series  Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! Added Mar 2020 5,437 words 5,460 views 4.6 stars (19 votes)
• Greg and Jesse by BRK  Bro Weed CGrow Cock Merg XArm XCock XHead XLeg XLimb XPec Rep Stack  Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer. Added Mar 2009 Updated Jan 2018 3 parts 6,991 words 27,119 views 4.6 stars (19 votes)
• The new job by hyperboi  Bro CGrow Grad Cock HyCock HMusc MGrow Musc Grow  Out-of-work engineer Jake takes a job at an isolated mansion, where he’s overpaid for just guarding a gate and letting through mysterious trucks. He and his coworkers are getting slowly bigger and hornier, too, and all this seems really great except for a certain nagging doubt—and a terrifying warning from the hugest of his fellow guards. Added Aug 2014 8 parts 20,447 words 29,140 views 4.6 stars (33 votes)
• Modern rites by red_king  CGrow VGL Cock BHole HyCock Cum Immort MusBr MGrow PSD Bond Grow Supn Tf  Matt’s life changes forever when he receives divine investiture from an old fertility god, fallen from the pantheon, in exchange for his devotion and cooperation in finding more followers. At first it sounded like work, but soon he’s having too much fun to care. Added Dec 2018 Updated Jun 2019 15 parts 45,417 words 21,041 views 4.6 stars (28 votes)
• Threefer by BRK  Hard CGrow Cock Cum NipC NipCum  His lover doesn’t seem to mind, but Quinn decides to try out some pills that are supposed to grow his dick anyway while Diego’s away. The fact that they work is less surprising than the two unexpected side-effects that soon develop. Added Apr 2019 Updated Jan 2021 4 parts 10,753 words 11,846 views 4.6 stars (28 votes)
• Big changes by Ziel  Xmas CGrow Eas Hallow Balls HyCock Cum Images Twins ValDay  Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins. Added Dec 2013 Updated Oct 2020 10 parts 62,899 words 67,700 views 4.6 stars (21 votes)
• The awakening by Johnny M  AgeDiff Bro Dad Cum MusBr Musc NipCum  Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 10 parts 24,690 words 49,344 views 4.6 stars (14 votes)
• Big men on campus by Aardvark  Viol VGL HMusc MGrow Musc Grow  The Alpha Alpha Alpha fraternity recruits a prospective pledge who will need a few adjustments to fit in. Added Oct 2014 22,377 words 23,726 views 4.6 stars (14 votes)
• Birthday surprise by The National Endowment Committee  Cock MGrow Musc NipC NipCum  Steve’s handsome boyfriend Pete brings home a special birthday gift that happens to involve a bit of growth, and a few other things as well. Added Nov 2013 4 parts 13,423 words 25,753 views 4.6 stars (14 votes)
• Examination by BRK  Mcock  A hunky new patient at the clinic is a little shy when it comes to what happens to his tongue when he gets turned on. Added Mar 2011 Updated Jun 2018 3 parts 7,153 words 20,016 views 4.6 stars (14 votes)
• The roommate’s gift by Josh Barrett  Hair MGrow Musc  John’s new roommate has decided to help John grow using a special supplement, but John wants to help himself. Added Oct 2014 2,127 words 15,609 views 4.6 stars (14 votes)
• The apartment by BRK  CGrow Taller Cock MGrow Mental Retcon  Sometimes what you need in a new apartment has more to do with what’s missing in your life. Added Apr 2020 3,385 words 5,941 views 4.6 stars (7 votes)
• Basso profundo by BRK  CGrow Hair Cock Mind MGrow Musc 2Gay Sugg  Andrew hates how puberty had been a lot kinder to his studly, alpha male jock roommates. Even his voice is higher. All that changes with a belated puberty upgrade—especially the part about his voice. Added Jan 2021 2,030 words 4,714 views 4.6 stars (7 votes)
• Bedmate by BRK  Taller XArm XCock XLimb Musc  Ardo passes out in a hospital but wakes up in a strange bed in a comfortable, if empty, room. And there’s a odd figure of a man looming in the doorway, waiting for him to wake up. Added Sep 2016 2 parts 6,248 words 9,441 views 4.6 stars (7 votes)
• Blink and it’s gone by Double-U  Alien MGrow Musc  Mark is amazed he’s able to land a date with Connor, the unbelievably hot stud who approached him out of nowhere. But things get complicated when it turns out that Connor is not who he appears to be. Added Jun 2017 4 parts 8,569 words 9,540 views 4.6 stars (7 votes)
• By design by paul shearon  Cock MGrow Musc   Added Nov 2011 2 parts 5,563 words 18,472 views 4.6 stars (7 votes)
• The cock by BRK  Cock BACock  Waking up after sex with Steve is a little disorienting. He’s lying on top of his lover from the night before—because he’s now Steve’s cock. Added Oct 1997 2 parts 3,263 words 19,547 views 4.6 stars (7 votes)
• The four jocks: Online edition by BRK  Hard Bro CGrow Cock Mcock XCock XLimb XTorso MGrow Musc Rep Series  A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they're able to experience in the VR space as if they were their real bodies. Added Jul 2012 3 parts 7,578 words 15,591 views 4.6 stars (7 votes)
• Jackpot by Max Mann  CGrow Cock MGrow Musc Grow  Winning the jackpot means something different at this resort hotel where all the guests and staff start to transform before Tracy’s eyes into impossibly sculpted and phenomenally hung dream men. Added Feb 2009 3,913 words 22,431 views 4.6 stars (7 votes)
• The Latin twins by RdyRoger  Bro CGrow CShr Dom Taller Grad Balls Cock MGrow Musc Race Shr Grow 2Gay Sugg  A man is gifted by "the watchers" to make changes to himself and others that will last for 24 hours. Two of his escapades are detailed in this story. Added Apr 2012 2 parts 7,238 words 32,065 views 4.6 stars (7 votes)
• Muscle mentor by Peterbilt  Cock Musc 2Gay  Brady nervously approaches the godlike Jake in the locker room, and ends up glad he did. Added May 2014 14,005 words 15,987 views 4.6 stars (7 votes)
• A mutual desire by Clearlyhere  Swap Cock Musc  Aaron and Frank each want what the other has, but Frank's desire is a little more literal. Added Sep 2012 1,130 words 17,803 views 4.6 stars (7 votes)
• Patient zero by BRK  Cock Grow  The changes started with Andy. Added Dec 2010 1,844 words 18,222 views 4.6 stars (7 votes)
• Brad’s big change by FanTCMan  VGL MGrow Musc   Added Dec 2002 5 parts 16,500 words 63,065 views 4.6 stars (23 votes)
• The hulk pill by JayPat  Cock Infect MGrow Musc Nano Grow  The only thing weirder than your buddy Boz offering you a “hulk pill” would be for it to actually work. Added Oct 2012 5 parts 29,485 words 68,297 views 4.6 stars (23 votes)
• The leave-behind by BRK  Det Dig XLimb Musc 2Gay  The young manager of a Vermont B&B finds an extremely unusual, and unexpectedly erotic, item has been left behind by a departed guest. Added Aug 2014 Updated Oct 2019 5 parts 17,260 words 14,448 views 4.6 stars (16 votes)
• The Black Knights by Meddler Incs  MGrow Musc Symb Series  Once you join the infamous college team known as the Black Knights, there are only three things that matter: lifting, fucking, and football. Added Aug 2016 Updated May 2017 4 parts 6,479 words 17,640 views 4.6 stars (25 votes)
• Cool bracelet, bro by BRK  Hard Bro CGrow Cock HyCock XArm XCock XHead XLeg XLimb XPec MGrow Musc Self Stack Sugg 3Legs  Shortly after acquiring a mysterious leather bracelet, Pete and his kid brother Quentin have a conversation that leads rapidly toward just how hung Pete is, and how horny that makes his brother. Added Feb 2014 Updated Mar 2018 5 parts 16,748 words 54,759 views 4.6 stars (45 votes)
• Growth school by Writ Bro  CGrow Dom Cock Lycra MusBr MGrow Musc Bond Slave  Kit’s rebellion against his rich, inattentive father ends him up in a school for delinquents. Only, it’s not at all what Kit expects. Added Jun 2018 Updated May 2019 12 parts 55,825 words 42,306 views 4.6 stars (18 votes)
• Amazing Alex by Brad Mercury  4Legs XArm XCock XLeg XLimb Str  Alex has been experimenting with making additions and transformations to his body, and now he’s ready to give Chris a private magic show. Added Sep 2015 1,960 words 10,792 views 4.6 stars (9 votes)
• Confined to cock by Squidy  Cock BACock  College bully Jason fatefully calls Nick a "dickhead", but they’re both unaware that Nick’s ability-gifted buddy Johnny has Nick’s back and can visit some appropriate retribution on Jason. Added Sep 2016 2,415 words 12,012 views 4.6 stars (9 votes)
• Magic hands by Anonymous  Cock MGrow Musc   Added Aug 2009 5 parts 5,138 words 15,323 views 4.6 stars (9 votes)
• Thrift shop vitamins by RdyRoger  CGrow Cock MGrow Musc  Those cheap vitamins I found at the thrift store changed my life. I can’t go back… and I’m not sure I’d want to. Added Nov 2013 5,924 words 17,670 views 4.6 stars (9 votes)
• Transform: The college years by Also Known As  CGrow Fly Cock Infect Scent XCock MGrow Worship Musc Grow Series Series  The sexy teens affected by the Transform ability wreak even more havoc at college with their amazing and irresistible growth-at-will double-hung dream bods. Added Jan 2014 12 parts 80,145 words 15,513 views 4.6 stars (9 votes)
• Vice (Sometimes drugs offer more than a high) by Tereshky  Addict Belly CGrow CumInf Virgin Balls HyCock Cum Immob MGrow Musc Nonc Self Grow  Jack was a drug kingpin of sorts. Like any potent drug, people craved it, they came to him, offered him their life’s treasures and he gave them their fix. In a world where usually only the strongest survive and only the smartest staid on top, he was doing quite well for himself and living an easy life. There were no rival drug lords because what he had to offer nobody else could give. His drug came from within. Added Jun 2018 Updated Nov 2019 5 parts 11,930 words 31,238 views 4.6 stars (29 votes)
• Cadence by BRK  CGrow Viol VGL Taller Cock Immort MGrow Musc PSD Grow  Lucius, an ex-ancient Roman whose peculiar curse involves the beauty of the men around him, suddenly finds that everything he thought he knew about his uncontrollable abilities has changed when he's discovered by a trooper one night sleeping in his car on a lonely stretch of Midwestern highway. Added Nov 2016 Updated Mar 2019 6 parts 30,727 words 14,281 views 4.5 stars (11 votes)
• Just a little bigger by Dream Big  Bi B/E CGrow Taller Grad Het Cock MGrow Musc Self Tf  Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 17,910 views 4.5 stars (11 votes)
• Look what thinking can get you by Louis C. DePasquale  Bro Mind Musc   Added Jun 2012 1,631 words 17,055 views 4.5 stars (11 votes)
• Magnetic magic by Squidy  CGrow Cock MGrow Musc  Josh discovers his new roommate, Jack, has a powerful effect on him—especially his cock. Added Dec 2014 Updated Sep 2016 6 parts 13,223 words 42,731 views 4.5 stars (59 votes)
• Werewolf High by BRK  Hard CGrow Dig Cock HyCock XArm XCock XLimb MGrow Musc Rep Grow Twins Were  The star of a teen werewolf show has a nagging sense that something weird is happening to the show’s extremely muscular, hung, and horny cast and crew, but he can’t quite put his finger on what it is. Added Jul 2014 Updated Dec 2015 3 parts 12,574 words 28,664 views 4.5 stars (26 votes)
• Be careful what you download by Tereshky  CGrow Cock HyCock MGrow Musc Nude SocMed  Tim Ryan learns a lesson about using Instagram filters. Pick to the wrong one and it might change more than your pics. Added Dec 2019 3,438 words 10,153 views 4.5 stars (13 votes)
• Hulk hunter by JayPat  CGrow Viol Giant Cock HyCock Infect XAbs MGrow Musc Nonc Grow Tf Series  Hunter has dedicated his life to tracking and neutralizing the hundreds of huge-growing hulks that have been terrorizing small towns for twenty years now, and he’s