Story Archive

A list of all stories live on the site.

1,721 stories found, sorted by total page view count.

• Justin (the bigger the better) by Giant Worshipper  CGrow Giant Cock HyCock Strong MGrow Musc Grow 2Gay  A young man starts growing, and growing. He finds he likes it a lot. Added Nov 2009 15 parts 99,090 words 302,167 views 4.2 stars (67 votes)

• Max’s wish by Bulge101  CGrow Cock Infect MGrow Musc Grow  Scrawny Max uses his wish-power to make himself worthy of the extremely hot bully he has a crush on, but his friend Bobby deserves his help, too, and soon lots of changes start happening at school and at home. Added Aug 2011 Updated Nov 2011 11 parts 24,647 words 248,097 views 4.5 stars (68 votes)
• Above average by Ziel  CGrow Cock HyCock Cum HMusc MGrow Musc Retcon  Alan starts out as just your average college boy. Then a strange, magical artifact comes into his life, and he starts becoming bigger… almost remembering the ways things were, when his muscles and cock weren’t, with each orgasm, more and more above average. As the effects spread, Alan knows he must understand what’s happing to him and his friends—and also that he must be the biggest, most muscular, most hypercocked stud of all. Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 202,847 views 4.5 stars (82 votes)

• Medicine show by Fafhrd  Bi CGrow Virgin Het Cock HyCock Infect Lycra Self Series   Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 174,757 views 4.5 stars (20 votes)
• Spice by Mr. X  AgeDiff CGrow Dad Hair Grad Cock Scent MGrow Musc Grow  In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 170,112 views 4.5 stars (51 votes)
• Jason’s big problem by Joven  Bro CGrow Taller Balls Cock HyCock Cum MGrow Musc Grow  Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. Added Oct 2013 Updated Nov 2017 49 parts 114,700 words 147,281 views 4.5 stars (73 votes)
• All good things by Anon Amon  Bro CGrow CumInf Balls Cock HyCock Cum Immob Infect MGrow Musc NipCum 2Gay Twins  After the discovery of an ancient artifact, life is changed forever for a group of college students who have bigger things to worry about than getting ready to start classes. Added Feb 2017 Updated Oct 2020 104 parts 119,339 words 144,700 views 4.5 stars (112 votes)
• Brother-in-law by Jock  Cock   Added May 2006 12,744 words 130,348 views 4.7 stars (92 votes)
• Puberty is a bitch by Lover Boy 2  CGrow Grad Cock HyCock MGrow Grow   Added Sep 2009 11 parts 14,585 words 130,317 views 4.2 stars (24 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 122,618 views 4.7 stars (89 votes)
• So much cum by Delinqual  Cum   Added May 2012 2,165 words 120,015 views 4.2 stars (13 votes)
• Bigger issues by muscl4life  Hard CGrow Cock HyCock XAbs MGrow Musc Grow 2Gay Series  Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart? Added Dec 2013 6 parts 46,984 words 110,307 views 3.6 stars (17 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 108,021 views 4.8 stars (38 votes)
• My son, the superstud by Max Mann  AgeDiff Dad MGrow Musc  Thom is shocked to hear that his son Rusty has enrolled in a muscle-growth transformation experiment—and it’s already too late to stop him. Added Oct 2003 3,842 words 100,685 views 3.8 stars (26 votes)
• Huge changes: Book one by RdyRoger  CGrow Hallow Cock MGrow Musc Grow 2Gay Series  Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop. Added Apr 2012 Updated Dec 2017 5,887 words 100,015 views 3.6 stars (15 votes)

• Magic cock by Anonymous  CGrow Cock HyCock   Added Apr 1997 3 parts 6,064 words 98,259 views 4.2 stars (9 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 97,676 views 4.9 stars (55 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 96,636 views 4.6 stars (31 votes)
• Baby brother by Shawn D. Stewart  Bro CGrow Taller MGrow Musc  "Kev, did you see a glass here?” “Whoa, man, was that yours? Sorry… I was really thirsty…” “You drank it!?” Aaaaand off we go! Added Mar 2003 2,879 words 95,340 views 4.3 stars (31 votes)
• Teen growth by Chamelion123  MGrow Musc   Added Jul 2002 7,404 words 94,448 views 3.7 stars (23 votes)
• Morphed muscle tit freaks by TitMorpher  MusBr MGrow Musc NipCum   Added Jan 2011 Updated Jan 2012 3 parts 7,939 words 91,408 views
• Muscle milk tit freaks by TitMorpher  MusBr MGrow Musc NipCum Images   Added Sep 2011 Updated Jun 2012 9 parts 27,090 words 91,364 views 3.6 stars (7 votes)

• Forced growth by hyperboi  CGrow Cock HyCock MGrow Musc Nonc   Added Oct 2013 5 parts 6,397 words 88,682 views 4.3 stars (42 votes)
• Geno-type by Ziel  CGrow Cock HyCock Infect  While on a camping trip, Tyler makes a half-assed wish on a shooting star. Not only does he get his wish, but it begins to affect those around him as well. Maybe he should have been more specific? An ongoing saga of hyper growth and the weird social situations it results in. Added Dec 2012 Updated Feb 2016 34 parts 144,288 words 88,675 views 4.3 stars (25 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 87,973 views 4.6 stars (33 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 85,021 views 4.8 stars (85 votes)
• Graham by Giant Worshipper  Grow   Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 80,130 views 4.7 stars (19 votes)

• 17 inches by Unknown  Bro Cock   Added Mar 2009 3,639 words 79,643 views 4.4 stars (19 votes)
• Lumberjacked by Krisiar  Addict CGrow Hair 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 78,296 views 4.6 stars (24 votes)
• Danny’s dick by Zot57  CGrow Cock HyCock   Added Feb 2010 10 parts 7,661 words 74,856 views 4.1 stars (21 votes)
• More than expected by LennoxBear  CGrow Virgin Hair Balls Cock Infect MusBr MGrow Musc NipCum Nonc   Added Jul 2002 5 parts 20,375 words 74,766 views 4.1 stars (14 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 71,274 views 4.8 stars (35 votes)
• Charles’s monster by Locky  CGrow Cock HyCock Grow  Jason saw Charles' monster in high school. Three years later, there's even more to see. Added Aug 2006 1,748 words 70,819 views 4.1 stars (30 votes)
• Becoming the ultimate man by musclestory  Hair MGrow Musc   Added Aug 2003 4,561 words 70,781 views 4.2 stars (17 votes)

• Supermen by Also Known As  CGrow Virgin Fly HyCock Pher XCock MGrow Musc Series  Todd agrees to be the first human subject for a muscle growth serum, little knowing how massive the effects would be, for himself and everyone else. Added Oct 2002 9 parts 76,818 words 68,080 views 4.1 stars (15 votes)
• Oh man by BRK  CGrow Cock XArm XCock XLimb MGrow Musc Rep Retcon Self  A simple website called your-body-like-that dot com lets you imagine how you’d look with a whole new body. Only it doesn’t stop at imagination. Added Jul 2010 Updated Nov 2017 5 parts 13,270 words 67,821 views 4.5 stars (19 votes)
• The salt by RdyRoger  Bro CGrow Taller Grad Cock MGrow 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 66,498 views 4.7 stars (16 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 65,880 views 4.6 stars (23 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 64,207 views 4.6 stars (21 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 9,586 words 63,497 views 4.9 stars (14 votes)
• Brad’s big change by FanTCMan  MGrow Musc   Added Dec 2002 5 parts 16,500 words 62,435 views 4.5 stars (22 votes)
• Big is better by XH4M  Demons Virgin Cock Hypno MGrow Musc NipC  Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Added Oct 2003 32 parts 111,493 words 62,410 views 4.1 stars (13 votes)
• Chuck, the size thief by spacevlad  Absorb Viol Fat Giant MGrow Gut MTheft Musc Nonc PSD Grow  Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 61,716 views 4.4 stars (18 votes)
• Hard body by Also Known As  CGrow Dom Balls Cock MGrow Musc Grow Tf  Uncannily attractive and hunky teenager John is sent to the latest in a string of health professionals over his unusual condition: he’s always horny, and it affects his body in a very unusual and highly provocative manner. Added Oct 2016 Updated Oct 2019 14 parts 75,283 words 60,328 views 4.3 stars (75 votes)

• Danny gets big by StudMscl  MGrow Musc  Danny is unexpectedly given some brown paper packets that are supposed to turn him into everything he wishes he were. He quickly learns that changing your body changes your life in unexpected ways. Added Nov 2003 3 parts 9,501 words 59,256 views 4.5 stars (15 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 58,701 views 5.0 stars (25 votes)
• Basically a god by CurlyJin  Bi CGrow Fly Taller Giant Het Balls HyCock Cum Lycra Grow Space Super  What do you do when the kid you bullied in high school becomes a god? Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 58,014 views 4.5 stars (21 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 57,636 views 4.7 stars (51 votes)
• Alpha product series by Chet Boner  AgeDiff Bro CGrow Dad Balls Cum MGrow Musc NipCum Images  19-year-old Trent accepts a free trial product series called “Alpha Product” in exchange for his feedback. He receives the first product very quickly, but doesn’t know how many people would be affected and grow as a result of this choice! Added May 2017 Updated May 2019 19 parts 23,227 words 57,532 views 4.2 stars (35 votes)
• Basement full of muscleboy gods by Krisiar  Btaur CGrow 4Legs Cock XAbs XCock XLeg XLimb MGrow Musc NipCum  Wrestler Oliver scores some pills that are supposed to bring on muscle growth, and decides to share them with his best buds after a match. Added May 2011 2,124 words 56,603 views 4.3 stars (12 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 55,978 views 4.8 stars (27 votes)
• Sam and Bolt by Alakazam1988  AgeDiff CGrow CumInf Dad Hair Taller Balls Cock HyCock Cum Infect NipC NipCum Self Grow  Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. Added Sep 2016 Updated Dec 2016 11 parts 48,242 words 54,647 views 3.6 stars (52 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 54,106 views 4.8 stars (22 votes)
• Being big by BigBoy  Cock MGrow Musc   Added Jul 2002 953 words 53,783 views 2.3 stars (22 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 53,753 views 4.8 stars (16 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 53,579 views 4.6 stars (45 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 53,443 views 4.7 stars (40 votes)
• The gene gene by RdyRoger  CGrow Cock MGrow Musc Race Grow  When other guys’ spunk transforms you into a totally different, much hotter guy, you learn there are lots of possibilities for fun—if you’re careful. Added Oct 2011 6 parts 32,071 words 53,029 views 4.5 stars (24 votes)
• Mustering up by Krisiar  CGrow Balls HyCock XAbs XLimb MGrow Musc NipCum Retcon 2Gay Sugg  Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes. Added Jul 2011 2 parts 5,992 words 52,876 views 4.4 stars (17 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 51,402 views 4.7 stars (32 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 51,046 views 4.7 stars (36 votes)
• Morphed male bulge freaks by TitMorpher  Cock Musc Images  The future world of muscle cock bodybuilders becomes competitive, but top-seed Biff is especially amazed to pose off against someone who’s as hugely cocked as him without having had any augmentation down there at all. Added Dec 2012 Updated Apr 2015 2 parts 4,889 words 50,617 views 3.8 stars (5 votes)
• Speedo transformation by bruce  CGrow Cock MGrow Musc Symb Tf  That castmate in your high school play with the hot cock, great body, and perfect ass has a secret: special Speedos. And he’s very willing to share. Added Feb 2009 2,096 words 50,553 views 3.7 stars (12 votes)

• Bull’s strength by muscl4life  AgeDiff Hard Beast CGrow Viol Dad Fly Taller Balls Cock HyCock Infect XAbs XCock MGrow 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 49,387 views 4.7 stars (26 votes)
• Matched pairs by Jerkoffcentral  Bi Bro CGrow Virgin Cock MGrow Musc  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 49,381 views 4.8 stars (28 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 48,351 views 4.5 stars (13 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 48,249 views 4.7 stars (79 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 47,429 views 4.8 stars (46 votes)
• I wanna get huge by JayPat  Bro Xmas MGrow Musc Grow ValDay Series   Added Oct 2012 2 parts 21,281 words 47,198 views 4.3 stars (16 votes)
• Side effects by Braun1  Hard CGrow Cock MGrow Musc Grow   Added Feb 1997 7 parts 55,669 words 45,982 views 5.0 stars (5 votes)
• Frank’s gym by Writ Bro  CGrow Dom Cock MusBr MGrow Musc Slave  Alec finds out more about what it means to be one of Frank’s bitches—and having his growth under Frank’s control. Added May 2014 Updated Mar 2015 7 parts 22,108 words 45,846 views 4.5 stars (35 votes)
• Damian and the three muscleteens by hyperboi  AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins   Added Dec 2012 5 parts 8,169 words 45,649 views 4.3 stars (24 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 45,437 views 5.0 stars (8 votes)
• Biological inheritance by Frank Easky  CGrow Balls HyCock MGrow Musc Grow  Sean discovers he had been magicked into early maturation to prevent his growth. The mage who imparted this information then attempts to set things right. Will Sean grow into his true biological inheritance? Added Jul 2002 5,755 words 45,376 views 4.1 stars (10 votes)
• The berries down by the creek by Krisiar  CGrow HyCock XAbs MGrow Musc NipCum Grow  Jack hangs out with his friend and crush, Kurt, which leads to an encounter with a bush sporting some unusual berries. Added May 2011 3,567 words 44,958 views 4.3 stars (8 votes)
• Jeff’s story by Muscle Flex  CGrow Cock HyCock Lycra MGrow Musc  Jeff wants muscles. He wants to be big, and the serum he found will do just that. He gets big all right, and not just his muscles. Added Jul 2002 4 parts 8,109 words 44,540 views 4.2 stars (15 votes)
• Changes in stages by Writ Bro  CGrow Cock Lycra MGrow Musc  That box of clothes in the attic of your new rental house? Don’t pass them off to Goodwill just yet. Added Oct 2010 Updated Jun 2011 3 parts 14,283 words 43,887 views 3.7 stars (12 votes)
• Drug test by Also Known As  CGrow Cock MGrow Musc Grow   Added May 2011 8 parts 16,269 words 43,338 views 4.8 stars (12 votes)
• Ben gets huge by spacevlad  Giant Cum Scent MGrow Gut Musc PSD Grow  Matt, a kicker on a college football team, befriends Ben, a burly, bearish, muscular offensive lineman with a desire to get bigger. Matt is … able to help him with that. Added Jun 2016 8 parts 17,849 words 43,130 views 4.3 stars (39 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 42,335 views 4.5 stars (59 votes)
• Shirtbusters by TFWizard  AgeDiff Dad MGrow Musc Grow  Jared, Lance, and Lance’s father Ben discover a way to bust out of their shirts, and they can’t get enough of it. Added Oct 2005 2 parts 6,769 words 42,056 views 4.1 stars (14 votes)
• Male scent by Frank Easky  AgeDown Bro CGrow Hair Taller Giant Balls Cock HyCock Cum HMusc Pher Infect Scent MGrow Musc Grow Twins  Apprentice magician Sean's potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. Added Jul 2002 2 parts 13,564 words 41,615 views 4.1 stars (13 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 41,338 views 4.6 stars (24 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 41,292 views 4.6 stars (20 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 41,280 views 4.6 stars (29 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 40,831 views 4.6 stars (18 votes)
• Tank the bouncer by spacevlad  Viol Fat Giant Scent MGrow Gut Musc Nonc PSD Rape Grow 2Gay  Bar owner Matt can only afford one bouncer for his bar, so he hires the biggest one he can find: Tank, an ex-college football player who is eager to grow even bigger. Matt has a way to make that happen, but after the first unexpectedly effective injection, the newly huge and strong Tank starts turning the tables on his boss. Added Jun 2016 Updated Aug 2016 18 parts 34,977 words 40,672 views 3.9 stars (22 votes)
• Transform by Also Known As  CGrow Fly Cock Pher Infect XCock MGrow 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 40,572 views 5.0 stars (6 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 39,606 views 4.8 stars (15 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 39,507 views 4.6 stars (16 votes)
• Luke is growing by Coolkid  CGrow HyCock Grow   Added Jun 2013 1,243 words 39,482 views 3.7 stars (10 votes)
• Claves, the midnight marauder by Ziel  CGrow CumInf Fant HyCock Cum  Claves, the kingdom’s most notorious thief, has been cursed! What was meant as a means to entrap the thief and blow his cover forever backfires spectacularly as Claves ends up enjoying the curse. Now armed with a massive cock, the power to spread the curse to others, and an exhibitionist streak almost as long as his dong, Claves sets out to spread the curse and sow a little mischief and a lot of wild oats. Added Jun 2013 Updated Jan 2015 7 parts 40,994 words 39,236 views 4.1 stars (23 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 39,192 views 4.7 stars (49 votes)
• Cock medication by Jocktaur Kyle  CGrow Cock HyCock Self   Added Jun 2006 2,097 words 39,048 views 4.8 stars (12 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 38,955 views 4.6 stars (28 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 38,518 views 4.7 stars (26 votes)
• Hung like a... by IamYurNayboor  Cock   Added Nov 2010 Updated Dec 2010 688 words 38,251 views 2.3 stars (12 votes)
• King size by BRK  Hard CGrow Cock Self  King Rafe is subjected to a curse that will cause him, or rather a certain part of him, to become a monster, and his lover and mage-advisor Will is understandably conflicted about this turn of events. Added Aug 2006 Updated Feb 2020 6 parts 14,497 words 38,211 views 4.3 stars (12 votes)
• Adam’s milk by Adam Zander  CGrow HyCock MusBr NipCum Grow  Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades. Added May 2015 2 parts 2,600 words 38,085 views 3.4 stars (17 votes)
• The gifted child by JayPat  Cock Strong MGrow Musc Slave   Added Oct 2012 7 parts 45,420 words 37,586 views 4.5 stars (15 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 37,584 views 4.8 stars (28 votes)
• Seducers by Also Known As  CGrow Fly Cock HyCock Pher XCock MGrow Musc Series  The sequel to Supermen and Transform. Added Aug 2003 Updated Jan 2014 31 parts 108,069 words 37,547 views 3.7 stars (12 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 37,527 views 4.6 stars (27 votes)
• Enlargement by Boston Guy  CGrow Grad Balls Cock HyCock MGrow Musc Nano Nonc Grow 2Gay Tf   Added May 2013 Updated Jun 2013 5 parts 14,943 words 37,199 views 4.5 stars (15 votes)
• Comeuppance by JJJJohnson  Bro CGrow Giant Balls Cock MGrow Musc Grow Twins  No more than one tablespoon each, huh? Suuuuuure! Added May 2006 4,071 words 37,172 views 4.5 stars (17 votes)
• Grandfather’s gift by Joseph  CGrow HyCock NipCum Grow   Added May 2012 2,983 words 37,153 views 3.1 stars (12 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 37,122 views 4.7 stars (64 votes)
• The cock boys by CockTFBoi  BACock XCock Nonc 2Gay Tf  A gift of wish-power to a horny teen leads to some hot guys at school being turned into cock-creatures. Added Mar 2014 19 parts 14,199 words 37,081 views 3.8 stars (8 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 36,985 views 4.8 stars (6 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 36,972 views 4.7 stars (7 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 36,885 views 4.7 stars (27 votes)
• A.I. by Corwin  AI Andr Cock Mind MGrow Musc Bond  Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 36,810 views 4.7 stars (22 votes)
• Navy experiment by BRK  CGrow Dig Cock XAbs XArm XCock XLimb MGrow Musc Mental PSD 3Legs  The new protocol of vaccinations on the U.S.S. Tulsa developed by Dr. Tosk had very deliberate side-effect: your body is affected by whoever you lust for. Tosk plans for the sailors to start lusting after his impressive form—but who does Tosk lust for? Added Mar 2010 4 parts 5,764 words 36,785 views 4.3 stars (13 votes)
• No strings attached by muscl4life  Bro CGrow CumInf Cock HyCock Hypno MGrow Musc Grow Twins  Donny walks in on his roommate, Sebastian, in the midst of his efforts to make himself bigger. Added May 2014 3 parts 39,280 words 36,757 views 4.4 stars (18 votes)
• Bulking by Proteus  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 36,690 views 4.8 stars (12 votes)
• Joey’s genie by RdyRoger  CGrow Cock MGrow Musc   Added Feb 2009 Updated Apr 2012 5,218 words 36,551 views 4.8 stars (8 votes)
• The application by SuperWaffle  Fur MGrow 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 36,219 views 4.9 stars (20 votes)
• His brother drains his manhood by Ballmeat  Bro CGrow CShr MGrow MTheft Musc Nonc  A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 2,593 words 35,898 views 4.0 stars (25 votes)
• Grow and get huge by Massiveboy  Hair Taller MGrow Musc   Added Jul 2002 1,112 words 35,537 views 4.2 stars (13 votes)
• Dude cums and cums and cums by Justusboys  Cum   Added Apr 2011 2,827 words 35,384 views 4.5 stars (17 votes)
• The pendant by Bulge101  CGrow Cock MGrow Musc 2Gay   Added Jun 2012 Updated Jul 2012 3 parts 4,654 words 35,358 views 5.0 stars (13 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 34,966 views 4.7 stars (54 votes)
• Alex in Wonderland by Anarchy A  CGrow Balls Cock HyCock Cum HMusc MGrow Musc Shr Grow  Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground. Added Jan 2016 Updated Apr 2017 3 parts 6,184 words 34,868 views 4.4 stars (38 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 34,605 views 5.0 stars (12 votes)
• A thing called curiosity by papermoon  Balls Cock Cum Merg MusBr MGrow Musc NipCum Grow Tf  Out for a jog, 19-year-old Cameron decides to investigate an abandoned house that holds some unexpected secrets. Added Jan 2014 6,529 words 34,541 views 4.2 stars (17 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 34,530 views 5.0 stars (22 votes)
• You and I by BRK  Hard CGrow 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 34,435 views 4.8 stars (10 votes)
• The Zeke chronicles by Sean Reid Scott  AgeDiff CGrow Dom Dad Taller Cock MGrow Musc  Zeke, an 18 year-old gorgeous stud, was already big before some very special visitors seem to have given him a special ability to grow and grow, bigger and bigger, stronger and stronger. Added Jul 2013 Updated May 2017 7 parts 27,675 words 34,387 views 4.1 stars (12 votes)
• David devolving by FanTCMan  Dumb MGrow Musc Nonc   Added Sep 2003 2 parts 9,538 words 34,362 views 4.7 stars (11 votes)
• META jocks by BRK  CGrow Cock XAbs XCock XHead XLimb MGrow Musc NipC Rep Grow Sugg  Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s. Added Aug 2009 4 parts 7,275 words 34,210 views 4.5 stars (13 votes)
• And then he came by Teen Hulk  CGrow Virgin Cock Cum Infect MGrow Musc Self  David's dream is interrupted … but only until his next visit to the gym. Added May 2002 2 parts 7,372 words 34,064 views 4.4 stars (7 votes)
• Alex’s gift by Will Bowden  Bro Shift   Added Apr 2003 4 parts 4,340 words 34,023 views 4.5 stars (10 votes)
• My big fat gay story by Your Name Here  MGrow Musc   Added Jul 2006 1,183 words 33,955 views
• 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 33,772 views 4.8 stars (13 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 33,543 views 4.6 stars (12 votes)
• Matt grows up by Unknown  MGrow Musc  Matt gets bullied by the bigger guys in school until he grows up—very, very suddenly. Added Jul 2002 2 parts 4,133 words 33,233 views 3.9 stars (9 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 33,212 views 4.8 stars (15 votes)
• Bigger issues: Ultimate growth by muscl4life  CGrow Cock HyCock Infect MGrow Musc Grow Series   Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 33,206 views 4.3 stars (6 votes)
• Mega pecs maker dosing accident by TitMorpher  MusBr MGrow Musc Images Series   Added Apr 2013 1,505 words 32,862 views
• Adam’s first growth spurt by MDS  Bro Giant Cock MGrow Musc Grow  Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. Added Nov 2016 2,350 words 32,853 views 4.1 stars (11 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 32,817 views 4.6 stars (12 votes)
• Dragon’s Horde: Waking up huge by STrRedWolf  Alcohol Fur CGrow HyCock XArm XHead XLimb MGrow Musc Series  After a night drinking at a very unusual bar, a panther and a cougar wake up with bodies that are bursting with size, limbs, tails, balls, and cock—especially cock. Added Sep 2012 2 parts 2,577 words 32,706 views
• 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 32,621 views 5.0 stars (6 votes)
• Skin tight by Dream Big  AI CGrow Taller Grad Balls Cock HyCock Pher HyTongue MGrow Musc Nano PSD Self Grow  Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. Added Apr 2019 Updated Oct 2020 23 parts 37,778 words 32,548 views 4.5 stars (32 votes)
• The new associate by Tym Greene  Fur CGrow Cock HyCock MGrow Musc Grow  Zhu is looking forward to his first day a new architectural firm, sure the way he grows—and makes other people grow just from being around him—will make things very interesting. Added May 2015 2 parts 7,592 words 32,445 views
• Changr pill party by matt1008  CGrow Cock HyCock Infl MGrow Musc Shr Grow  Campus alpha-male Nick plans an unusual party for his buddies, having got hold of a round of Changr pills that produce temporary, unknown, and not always desirable transformations. Added Jul 2015 6 parts 10,718 words 32,389 views 4.4 stars (23 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 32,314 views 4.6 stars (38 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 32,138 views 4.7 stars (27 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 32,091 views 4.6 stars (45 votes)
• Augmentations by Also Known As  CGrow Cock Scent MGrow Musc Grow Series  Pursuing a fantasy, a successful man hires an erotic partner who’s been augmented, but the kinds of pleasures his new lover can share with him are far beyond anything he’d imagined. Added Jan 2014 18 parts 98,808 words 32,056 views 4.1 stars (9 votes)
• Anything to grow by Big Bull Trainer  Dumb Immob MGrow Musc Grow Tf  There are some with an unquenchable desire to not only grow, but to grow to unnaturally large proportions, and will go to any lengths to do it. This is a story of just such a person. Added Aug 2016 7,815 words 31,896 views 4.4 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 31,863 views 4.9 stars (192 votes)
• Naked by Also Known As  CGrow Cock Cum MGrow Musc PSD Nude Grow  Dave’s new dorm roommate, Lance, is naked. Always, constantly, deliciously naked. He’s also, huge, hung, and constantly horny. But what really changes everything is the unexpected effect that Dave has on Lance—and what Lance does to Dave. Added Jun 2016 10 parts 38,843 words 31,852 views 4.5 stars (27 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 31,831 views 4.9 stars (32 votes)
• Project Cerulean MX by The Pecman  Cock MGrow Musc Shr Grow Tf  After Michael and Joey discover a secret base in the desert, they start to undergo some changes that are both unsetting and exciting. Added Jun 2010 Updated May 2017 17 parts 54,138 words 31,797 views 4.3 stars (9 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 31,625 views 4.7 stars (18 votes)
• U4ia gym by StevePwrBear  CGrow Fly Cock HyCock MGrow Musc Self Grow   Added Dec 2003 10 parts 38,596 words 31,554 views
• 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 31,508 views 4.7 stars (34 votes)
• Afternoon swim by Viva Wales  CGrow FootGr Taller Cock HyCock Grow   Added May 2002 1,544 words 31,467 views 3.5 stars (6 votes)
• The beefening by Benjamin Skipper  CGrow Dom Hair Balls Cock MGrow Gut Musc Nonc PSD Grow  Spencer's roommates have been growing into huge hulking beasts, focused on working out, having sex… and now, turning Spence into one of them! Added Feb 2018 2,274 words 31,249 views 4.5 stars (24 votes)
• Adventures of a selfsucker by willy8  Bi CGrow Het Cock Self  Silas loves going down on his own big cock, and while the intense experience of autofellatio doesn’t help him with his girlfriend it does bring him closer to his handsome roommate Ben. Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 31,188 views 4.2 stars (18 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 31,183 views 4.6 stars (7 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 31,179 views 4.6 stars (33 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 31,090 views 4.7 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 31,073 views 4.6 stars (24 votes)
• Muscle worship by piotrpjs  MGrow Musc   Added Jan 2006 2,484 words 31,051 views
• Giant by Joey  Balls Cock BACock  A giant what? Need you ask? Added Oct 2005 3,579 words 31,011 views 4.0 stars (7 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 30,988 views 4.7 stars (22 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 30,888 views 4.8 stars (13 votes)
• Laundry day by Aphon  CGrow Hair Balls Cock Hum HyCock MGrow Musc Nonc Grow  A scientist on the verge of a cock growth breakthrough is a little careless and his formula ends up on the jockstrap of a hunky personal trainer, what could go wrong? Added May 2017 Updated Dec 2019 12 parts 9,685 words 30,786 views 4.3 stars (18 votes)
• Jeff the intern by BRK  CGrow Taller Cock MGrow Musc NipC NipCum Grow Series  Jeff is starting to feel like his body isn’t quite what it was a little while ago, and he’s at the office with coworkers around everywhere. And the changes are starting to pile up. Added Jul 2013 3,146 words 30,656 views 4.5 stars (19 votes)
• Small problems by The Obsessive-Compulsive  CGrow Balls Cock HyCock   Added Sep 2009 7 parts 9,668 words 30,508 views 5.0 stars (5 votes)
• Hulk by WBHunk  Viol MGrow Gut Musc  An early encounter with a huge, muscular man presages transformations yet to come. Added Jul 2002 5 parts 8,751 words 30,445 views 4.2 stars (6 votes)
• Transform: New Blood by Also Known As  Hard CGrow Virgin Fly Cock Infect Scent XCock MGrow Musc Self Grow Series  The formula Carlos developed, Transform, has made him and his friends into veritable gods. Soon their numbers will be growing, thanks in part to a video featuring a guy known only as Self-Suck Sam. Added Jan 2014 47 parts 188,423 words 30,442 views
• 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 30,423 views 4.8 stars (28 votes)
• That’s a really huge cock, bro by Luke B.  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 30,319 views 4.7 stars (21 votes)
• Sk8r dreams by Reaver  AgeDown NoShirts CGrow Cock Infect Mind Nonc Race Rep Retcon Tf Series  The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. Added Oct 2003 19 parts 58,830 words 30,207 views 4.4 stars (16 votes)
• The djinn by hyperboi  Bro CGrow Cock HyCock MGrow Musc Twins   Added Dec 2012 8 parts 14,201 words 30,120 views 4.8 stars (14 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 29,942 views 4.6 stars (29 votes)
• Chris olympus by FanTCMan  AgeDiff CGrow Dad Hair MGrow Musc 2Gay   Added Dec 2002 3 parts 9,167 words 29,638 views 4.4 stars (16 votes)
• Alex by Jcry123  Cock MGrow Musc  A young guy decides to try out a gift from a random stranger that might making him bigger. Added Nov 2011 1,545 words 29,578 views 4.3 stars (6 votes)
• Doctor’s orders by Luke B.  CGrow Cock MGrow Musc   Added Jun 2005 4,569 words 29,344 views 4.6 stars (17 votes)
• Gaston: an intimidating specimen by Greg  Musc   Added May 2006 4 parts 17,189 words 29,251 views 4.2 stars (11 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 29,242 views 4.6 stars (16 votes)
• Naked morph for ps2 by Male Enhancer  Bro CGrow Cock MGrow Musc Grow   Added Jun 2013 4 parts 3,183 words 29,169 views 4.5 stars (20 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 29,118 views 4.7 stars (24 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 29,104 views 5.0 stars (5 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 28,919 views 4.6 stars (26 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 28,776 views 4.6 stars (13 votes)
• Mega-tit wrestler freaks by TitMorpher  MusBr MGrow Musc Images Series  There was no practical way to reverse the impact of the Mega Pecs Maker overdose on the wrestling team, or to hide its outcome. Eventually the team was asked to leave the wrestling league. Even though the boys could not compete against other teams at the present time, their devoted coaches carried on with regular practices and business as usual. Added May 2013 3,005 words 28,748 views
• Sonic growth by Guhbone  CGrow Cock MGrow Musc Grow   Added Aug 2012 9 parts 7,592 words 28,613 views 3.8 stars (6 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 28,525 views 4.7 stars (40 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 28,496 views 4.7 stars (17 votes)
• Jim’s shot by FanTCMan  Dialog CGrow Hair Cock MGrow Musc Nonc   Added Dec 2002 2 parts 3,437 words 28,472 views 4.6 stars (14 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 28,243 views 4.6 stars (32 votes)
• Side effects 2000 by Braun1  Hard CGrow Cock HyCock Infect MGrow Musc Self Grow  Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. Added Jul 2002 31 parts 126,732 words 28,241 views 4.6 stars (5 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 12,577 words 28,114 views 4.5 stars (25 votes)
• Gay centaur by Josh Dugan  Cent  This centaur is a real-life Mister, not a myth. Added Nov 1996 2 parts 3,598 words 28,094 views 4.2 stars (5 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 28,076 views 4.8 stars (20 votes)
• Summer research by spacevlad  Viol 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 28,061 views 4.8 stars (17 votes)
• Random acts of muscle by Mad Dog  Xmas CGrow MGrow Musc Race   Added Aug 2009 Updated Dec 2010 3 parts 11,204 words 27,930 views
• Fred’s odyssey by RdyRoger  CGrow Cock MGrow 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 27,770 views 4.7 stars (9 votes)
• Getting more than you bargained for by Tereshky  CGrow Taller Giant Balls Cock HyCock XArm XLimb XPec MGrow Musc Grow Stack  Most people do their growing before the pose-down, but this bodybuilding competition is not what it seems. Added Jan 2013 2 parts 3,922 words 27,541 views 4.4 stars (9 votes)
• Uncontrolled changes by blackjacket  Cock MGrow Musc Nonc  After a hazy encounter with a strange man at the bar the night before, Andrew finds himself unable to stop the self-stimulation that’s making him grow. Added Jun 2014 Updated Jul 2014 2 parts 1,687 words 27,400 views 4.4 stars (37 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 27,352 views 4.6 stars (26 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 27,175 views 4.7 stars (30 votes)
• Tony the muscleboy by muscle16  CGrow Cock MGrow Musc Self   Added Aug 2005 6 parts 11,492 words 27,161 views 4.3 stars (9 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 27,102 views 4.8 stars (10 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 27,029 views 4.9 stars (16 votes)
• Tales of a growing teen by NBCK99  Taller Cock Musc PSD Grow  Teen giant Drew outlines the perks and struggles of being larger than life in his blog. Added Dec 2015 2 parts 3,987 words 26,996 views 4.4 stars (7 votes)
• An unexpected inflation by UberPump  Bi Bro CGrow Balls Cock Cum Infl 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 Nov 2020 26 parts 55,430 words 26,976 views 4.9 stars (61 votes)
• My new favorite app, Cockr by Clearlyhere  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 26,938 views 4.7 stars (26 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 26,913 views 4.7 stars (9 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 26,888 views 4.7 stars (13 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 26,842 views 4.8 stars (5 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 26,833 views 4.9 stars (17 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 26,809 views 4.6 stars (18 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 26,806 views 4.8 stars (8 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 26,739 views 4.9 stars (12 votes)
• Curious cats by FanTCMan  CGrow Hair Cock MGrow Musc Nonc   Added Nov 2002 8,423 words 26,666 views 4.9 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 26,650 views 4.8 stars (13 votes)
• Big time! by Tyblair  Shr   Added Jul 2002 3 parts 4,777 words 26,468 views 4.3 stars (9 votes)
• Antony Smith by Locky  FootGr Taller Giant Infl Nonc Shr Grow Str   Added Dec 2004 3 parts 3,474 words 26,455 views 3.5 stars (6 votes)
• I need to borrow your cock by BRK  CGrow Det Cock XCock Retcon Self Sugg  Joey promised a really hot guy he could suck both his dicks. Only he just has the one, so he really needs to borrow his roommate’s. Don’t worry, he’ll return it. Added Jun 2012 Updated Feb 2020 4 parts 14,604 words 26,453 views 4.5 stars (20 votes)
• A perfect revenge by FanTCMan  CGrow Hair Cock MGrow Musc 2Gay   Added Jun 2002 Updated Mar 2014 8,078 words 26,323 views 4.3 stars (15 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 26,313 views 4.8 stars (5 votes)
• Titanification by JayPat  Viol Giant Cock Strong MGrow Musc Grow   Added Oct 2012 8 parts 29,739 words 26,309 views 4.8 stars (8 votes)
• Frat boys, bro!! by Seth Peterson  Belly Dumb Fat Hair Balls Cock MGrow Gut Musc Grow  What happens when a handsome boy and his buddy finds some frat boy pills? Sick bulky results, BRO!! Added Jan 2018 2,556 words 26,229 views 3.8 stars (34 votes)
• Ah! my god by Josh Arima  Infl MGrow Musc   Added Jun 2005 4,325 words 26,105 views 4.3 stars (6 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 26,097 views 4.6 stars (31 votes)
• An app for that by BRK  CGrow Cock XArm XCock XHead XLimb Musc Rep Retcon  That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography. Added Nov 2011 2,178 words 26,012 views 4.5 stars (11 votes)
• Growing boy by Massiveboy  MGrow Musc   Added Jul 2002 699 words 25,964 views 2.8 stars (8 votes)
• A new world order by Kowalski  Bi Het MGrow Musc  The archive was missing the bulk of this classic hetero muscle story, so I’ve restored the lost Parts for those who are interested. Added Mar 2004 Updated May 2016 28 parts 49,586 words 25,921 views 2.6 stars (7 votes)
• Freshman dorm by OMGhi2U  CGrow Cock MGrow Musc  Alex’s roommate seems hot enough to start with. And then his pecs start getting bigger. Added Sep 2010 4 parts 12,435 words 25,915 views
• My wife’s lover by Comment  Cock   Added Apr 2003 3,721 words 25,869 views
• John the wizard by RdyRoger  CGrow Hair Taller Grad Balls Cock Cum MGrow Musc Grow Sugg  John is a wizard and likes helping out his friends—usually in ways that involve none-too-subtle increases in height, equipment size, and muscle. Added Dec 2017 Updated Sep 2019 7 parts 24,468 words 25,776 views 4.5 stars (19 votes)
• Growing problems by Joushy  Cock MGrow Musc   Added Mar 2012 2,821 words 25,754 views 3.8 stars (8 votes)
• Red pills (revised) 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 Oct 2019 14 parts 36,201 words 25,619 views 4.6 stars (9 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 25,468 views 4.6 stars (16 votes)
• Practice by Massim0  CGrow Balls Cock HyCock Cum Self  Andrew is tired and covered in mud after cleaning up his team’s sodden footie pitch after a long, sodden practice. All he wants is to slough off the muck in the team’s dilapidated showers… and, all right, maybe sneak in a secret wank while he’s at it. While he’s in the changing rooms alone, though, he comes across a most unexpected piece of equipment. Added Apr 2018 Updated Jun 2018 6 parts 14,382 words 25,445 views 4.4 stars (38 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 25,440 views 4.6 stars (8 votes)
• Ice ice baby by David  CGrow Virgin Cock HyCock  A well-hung rap star has an encounter with a couple of very devoted fans. Added May 1997 7 parts 24,275 words 25,396 views 4.2 stars (6 votes)
• Grrrroooowwwwing by Kaelan  CGrow Balls Cock HyCock Cum MGrow Nonc  Kevin finds Bryan on Tinder, but doesn’t realize that he’s a special man who can help him realize his dream to continuously grow bigggggeeerr… Added Jan 2018 Updated Mar 2018 3 parts 6,272 words 25,341 views 4.4 stars (19 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 25,137 views 4.6 stars (8 votes)
• Your wish is my command by Coolkid  Het MGrow Musc Grow   Added Feb 2013 1,210 words 25,052 views 2.4 stars (16 votes)
• Daemos island by Charles Westfall  AgeDiff CGrow Viol Dad Cock MGrow Musc Grow Twins  A Polish scientist and explorer, Ferdinand Rolcek, discovers a hidden island where the lost secrets of the Daemos, alien pioneers of masculine beauty and sexuality far beyond anything known to humanity, are finally revealed to him; and what he learns makes him never want to leave again. Don’t worry, he won’t be lonely. Added Feb 2003 6 parts 14,639 words 25,047 views 2.9 stars (21 votes)
• Gym class hero by Tigerjay  Cock MGrow Musc  Mason Hatchett, an overweight, out-of-shape, 18-year-old student, ends up in the senior athletics gym class against his will. Mr. Tyler, the athletics coordinator, has a... proposal... for alternative participation that Mason finds it very hard to pass up. All he has to do is test an experimental drug. What could go wrong with that? Added Aug 2009 Updated Jul 2017 2 parts 6,283 words 25,021 views 3.9 stars (12 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 24,829 views 5.0 stars (7 votes)
• Family values by FanTCMan  Bro Hair Cock MGrow Musc 2Gay  Visiting his brothers in California leads to surprise after surprise, starting with their being much bigger than they had been before... Added Jul 2014 1,448 words 24,827 views 3.9 stars (30 votes)
• Frat hunting by hyperboi  Bro CGrow HyCock MGrow Musc Sugg Twins  A pair of twins with the ability to alter themselves and the world around them have some fun tailoring one of the frats to meet their needs. Added Jul 2013 Updated Aug 2013 1,543 words 24,805 views 4.5 stars (16 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 24,745 views 4.6 stars (18 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 24,736 views 4.7 stars (31 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 24,693 views 4.8 stars (11 votes)
• Ever growing by Alakazam1988  CGrow Het Balls Cock HyCock  An account of what it’s really like to have a dick that keeps growing and growing and growing, sometimes fast, sometimes slow, but always more than you expect. Added Sep 2016 4,819 words 24,615 views 4.1 stars (14 votes)
• Acting out by Cris Kane  CGrow Cock MGrow Musc  A straight actor preparing to audition for a gay role receives help getting into character from his gay friend and a couple of magic rings, but their mind-altering effects lead to unexpected outcomes for Quinn and Damon alike. Added Aug 2014 3 parts 24,612 words 24,536 views 4.5 stars (15 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 24,454 views 4.8 stars (13 votes)
• Uncle Matt’s farm by StevePwrBear  Hypno MGrow Musc Grow  Steve visits his uncle’s farm and discovers something unexpected about his heritage. Winner of Metabods 2005 Meta Story Contest. Added Jun 2005 3 parts 17,841 words 24,425 views 4.5 stars (6 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 24,413 views 5.0 stars (14 votes)
• Hugecock diary by Anonymous  CGrow Virgin Cock Cum Self   Added Dec 2003 13 parts 10,948 words 24,355 views 4.9 stars (7 votes)
• Wanting more by Jacob Crowd  Balls   Added Oct 2011 1,512 words 24,293 views 2.7 stars (10 votes)
• Andy finds Cockr gives and takes away by Clearlyhere  CGrow CShr Dom Cock MusBr MGrow Musc Series  Andy has mixed feelings about his experience with the Cockr App. He discusses it with his friend Bill. Bill comes up with a plan that is mutually beneficial. Added Oct 2017 Updated Jun 2019 5 parts 14,003 words 24,252 views 4.4 stars (25 votes)
• King size by Max Mann  Cock MGrow Musc  Jonathan, a young wizard, uncovers a poison plot against his friend, the beautiful king Gavin. Unfortunately, the potion to stop it may have some side-effects on the monarch. Added Jan 2013 5,656 words 24,212 views
• Morph cam by BRK  Cock MGrow Musc 2Gay  A 3-D website that lets you morph digital hunks on cam is really, really realistic. Added May 2011 1,732 words 24,145 views 4.4 stars (5 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 24,074 views 4.6 stars (12 votes)
• Massive by Alex Rif  AgeDiff Suit Dad Hallow Lycra Grow Super  James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on. Added Feb 2016 2 parts 2,798 words 24,055 views 3.3 stars (13 votes)
• Figurines by RdyRoger  CGrow Cock MGrow Musc Race  A pair of bracelets let the wearer gain the proportions and attributes of any figurine you pick up. Once you understand that, you start to realize there are some very well-built figurines out there... Added Feb 2009 4 parts 9,284 words 23,977 views 4.5 stars (16 votes)
• Transform: Muscle City by Also Known As  Hard CGrow Cock Infect XCock MGrow Musc Grow 2Gay Series Series  Emotionally, the Muscle Club has become a community of transformed men who are farm beyond normal. Now is the time to make it a literal community all its own—a city of transformed muscle. Added Jan 2014 21 parts 119,996 words 23,962 views
• Enhanced muscle and futuristic porn by Marquis de Rent  CGrow Cock HyCock Immob MGrow Musc PSD Grow Space Tf  In a futuristic space convoy, a young doctor builds his career on groundbreaking male enhancements. Added Sep 2016 5 parts 25,251 words 23,948 views 4.4 stars (23 votes)
• The dorm revised by RdyRoger  CGrow Cock MGrow Musc Grow  New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. Added Feb 2011 4 parts 18,483 words 23,905 views 4.5 stars (6 votes)
• Demon brand jeans by alwaysmyway  Bro Fly Hallow MGrow Musc Wings  Shopping for creepy Halloween costumes at the last minute is probably not a good idea. Added Aug 2012 6,033 words 23,861 views 4.5 stars (19 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 23,809 views 4.8 stars (21 votes)
• Transformation in the boundary waters by Krisiar  CGrow Fant HyCock XLimb MGrow Musc Grow   Added May 2011 1,742 words 23,800 views
• Birthday surprise by The National Endowment Committee  Cock MGrow Musc NipC NipCum   Added Nov 2013 4 parts 13,423 words 23,792 views 4.5 stars (12 votes)
• How I got my footlong cock by BRK  CGrow Cock  Just because that email looks like spam, that doesn’t mean it’s not for real. Added Jun 2004 2,663 words 23,723 views 4.5 stars (6 votes)
• Brother dear by MsclGuy  Bro Musc   Added Jul 2002 766 words 23,671 views 3.9 stars (8 votes)
• Project William by Also Known As  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 23,636 views 4.6 stars (12 votes)
• You have that effect on me by Krisiar  CGrow Cock MGrow Musc NipCum   Added Oct 2011 3,467 words 23,585 views 5.0 stars (8 votes)
• Shrine of the giant cock by Sean  Bi CGrow Het HyCock   Added Sep 2012 3 parts 4,587 words 23,505 views
• 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 23,469 views 5.0 stars (7 votes)
• Too big by freakyhugemuscles  Immob MGrow Musc   Added Mar 2005 2,477 words 23,462 views 4.3 stars (7 votes)
• InfiniPUMP by Never-the-less  Mcock XCock NipC NipCum   Added Jul 2012 12 parts 10,463 words 23,317 views
• 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 23,297 views 4.8 stars (8 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 23,276 views 4.9 stars (9 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 23,260 views 4.8 stars (10 votes)
• A blessing or a curse by richard handy  CGrow Balls HyCock MusBr Grow  For the crime of desecration, forgotten Egyptian gods decide to punish Andy... though in a way he might also enjoy. Added May 2015 1,915 words 23,235 views 3.5 stars (24 votes)
• Big men on campus by Aardvark  Viol 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 23,137 views 4.6 stars (14 votes)
• Failed revenge by GiantGuy  MGrow Musc PSD Grow   Added May 2003 1,941 words 23,038 views
• The Change by Richard Jasper  CGrow Taller Cock MGrow Musc Grow Series  A skinny researcher’s muscle growth experiments on himself make for impressive changes. Then he tries them out on his friend, who’s already muscular. Added Feb 2009 4 parts 6,368 words 23,008 views
• At the cafeteria by BRK  CGrow 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 22,984 views 4.7 stars (39 votes)
• Delivery by BRK  CGrow Taller Cock MGrow Musc Grow  A pizza delivery guy thinks he’s hot shit—and he is. But he hasn’t met the guy who’s been getting hotter and hotter his whole life. Added Mar 2003 2,905 words 22,971 views 4.3 stars (7 votes)
• Peen genie by Ziel  CGrow HyCock MGrow Musc Grow  Scrawny little theater nerd finds a real, live genie of the lamp! When it comes to wishing go big or go home. Added Oct 2015 6,558 words 22,811 views 4.2 stars (6 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 22,779 views 5.0 stars (45 votes)
• A fucking god by Jerkoffcentral  Bro CGrow Balls Cock HMusc MGrow Musc  A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. Added Mar 2019 Updated Jun 2020 2 parts 5,278 words 22,539 views 4.5 stars (17 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 22,494 views 4.7 stars (6 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 22,440 views 4.7 stars (23 votes)
• Al’s new toy by Altoid Lover  Mind Musc   Added Aug 2012 4 parts 2,395 words 22,427 views 3.6 stars (5 votes)
• The curse of the pink thong by WIP Topping  CShr Hair Mind Musc Tf Series  Max makes homophobic comments in the locker room and gets cursed. Will he learn to embrace the havoc that the curse wreaks on his body? Added Sep 2016 6,790 words 22,362 views 4.2 stars (9 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 22,333 views 5.0 stars (12 votes)
• Twelve steps back by FanTCMan  CGrow Balls Cock MGrow 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 22,202 views 4.6 stars (11 votes)
• Muscle milk by Seth Peterson  Hair MusBr MGrow Musc Grow  Travis is a bit skeptical about a new muscle supplement he buys ... but the results quickly make him change his mind. Added Jun 2016 2,012 words 22,168 views 4.4 stars (9 votes)
• Grow gravity by Unknown  Addict CGrow Giant HyCock HMusc Immort MGrow Musc Grow   Added Aug 2003 3,249 words 22,165 views 4.2 stars (10 votes)
• Blood lust by muscl4life  CGrow Hallow Cock HyCock MGrow Musc Nonc Grow Twins Vamp Were  The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle. Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 22,130 views 4.3 stars (7 votes)
• Admiring the changes by Josh Barrett  MGrow Musc  After months of hardly any progress at the gym, Alex finds a strange stone that makes him into what he’s always wanted to be. Added Jun 2014 1,973 words 22,063 views 4.5 stars (20 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 22,061 views 4.9 stars (20 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 22,009 views 4.7 stars (39 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 21,998 views 4.6 stars (7 votes)
• 1313 Raven Lane (revised) by WordShop  CGrow Hair Ghost Hallow Cock MGrow Musc Nonc Grow  Two young guys find themselves in trouble on Halloween night after a party. They hide in an old house with the reputation of being haunted. We don't believe in haunted houses, now do we? Added Sep 2017 4 parts 11,045 words 21,977 views 4.4 stars (7 votes)
• Green legacy by JayPat  Viol MGrow Musc Slave Grow  Billy, the tough loner kid, has a secret ability to grow suddenly, hugely bigger. He decides to share his secret with Sam, and Sam has no idea why. Added Oct 2012 10 parts 52,094 words 21,933 views 4.0 stars (8 votes)
• Arthur, the young titan by TonnyGiant  Viol Dom Giant Musc Grow  This is the story of how I met Arthur, and how he became a giant, and how he dominated everything and everyone ... and how he won my heart in respect and worship. And today I can say, we love each other. Added Dec 2016 Updated Feb 2017 6 parts 12,165 words 21,932 views 4.3 stars (35 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 21,882 views 4.7 stars (9 votes)
• Reece’s morph by Seth Peterson  Absorb MGrow Musc Grow  The power of absorption is a nightmare for Reece...until it produces some very big results. Added Mar 2016 2 parts 5,743 words 21,868 views 5.0 stars (5 votes)
• The four jocks continued by Josh Dugan  Cock XLimb Rep Series  This turned out to be one really great wish. Added Sep 2009 2,390 words 21,842 views
• Cafe Darwin by Dreammaker  CGrow HyCock XLimb MGrow Musc   Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 21,816 views
• Ultimate muscle by Ultra-Muscle  AgeDiff Dad Cock MGrow Musc  Philip gets injected with what he wants most—something that will make him a big muscle man like his dad. Added Dec 2013 1,418 words 21,790 views 3.3 stars (6 votes)
• Flexing out of clothes by Manning  MGrow Musc   Added Jul 2002 1,254 words 21,727 views
• Growth experiment by Anarchy A  CGrow Cock Cum MGrow Musc  Scrawny Edward awakens to find himself the subject of an experiment designed to help him grow a little bigger, except the procedure proves far more effective than anyone could have anticipated. Added Jun 2015 1,815 words 21,684 views 4.2 stars (19 votes)
• The cake by Orion  CGrow Hair Taller Balls HyCock MGrow Musc PSD Grow  Matt is an average college student, frustrated with his below average body. But that is unexpectedly about to change, thanks to a little bit of magic. Added Feb 2017 4,757 words 21,660 views 3.8 stars (5 votes)
• Prototype by FanTCMan  Hair Grad Cock MGrow Musc  Rocky starts working out to distract attention from his embarrassing donkey dick, only to make himself a spectacle that way too. Once he hits college he catches the eye of student teacher Jake, who sees possibilities for Rocky... Added Jun 2005 12 parts 15,992 words 21,650 views 4.4 stars (5 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 21,631 views 4.8 stars (8 votes)
• Dig’s island by BRK  Bro CGrow Fly Taller Cock XArm MGrow Musc Grow Wings  Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 4 parts 3,757 words 21,584 views 4.3 stars (7 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 21,515 views 4.8 stars (16 votes)
• Addiction by Hatman  Cock MGrow PSD   Added May 2010 1,916 words 21,443 views 3.8 stars (6 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 21,372 views 4.6 stars (12 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 21,326 views 5.0 stars (25 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 21,205 views 4.6 stars (19 votes)
• A whole new Dave by MuslLuvr  Cock MGrow Musc   Added Jul 2009 1,336 words 21,151 views
• A new life by ChangeRedhawk  Shr Grow   Added Mar 2006 2,067 words 21,094 views 4.1 stars (7 votes)
• Big by Joe Bell  MGrow Musc   Added Jul 2002 923 words 21,041 views
• 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 21,039 views 4.7 stars (13 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 21,033 views 4.7 stars (17 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 21,019 views 4.8 stars (13 votes)
• Administrator by FanTCMan  CGrow Dumb Cock MGrow Musc   Added Apr 2003 1,784 words 20,968 views 4.1 stars (7 votes)
• The seed of Aiden by cirquedublue  Cock MGrow Musc Grow   Added Feb 2007 2,706 words 20,845 views
• A new coffee by Linkin  MGrow Musc Grow  Jake comes home to the sight of Mike's amazing transformation. Mike wants the same thing for Jake, but then gets more than he bargained for. Added Feb 2013 Updated Jan 2017 2 parts 6,039 words 20,759 views 3.6 stars (5 votes)
• Old buds, new bods by CubGuySC  Fur MGrow Musc   Added Jul 2006 5,188 words 20,756 views 4.9 stars (14 votes)
• Zack by Mlock  Cock MGrow Musc Tf   Added Sep 2009 1,385 words 20,740 views 3.0 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 20,685 views 4.8 stars (10 votes)
• Boys will be boys by FanTCMan  MGrow Musc   Added Aug 2002 1,823 words 20,679 views 3.9 stars (12 votes)
• Boston by Marzart69  Cock MGrow Musc Grow   Added Jul 2002 8,358 words 20,647 views
• Mysterious kidnapping by Joven  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 20,637 views 4.9 stars (15 votes)
• New model by BRK  CGrow Cock HyCock Sugg  New roommates Jacob and Barry reveal their secret desires to each other—which, thanks to a certain suggestion ability, creates a few wild changes. Added Dec 2012 2,243 words 20,631 views 4.0 stars (5 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 20,586 views 5.0 stars (12 votes)
• Clothes make the man by Frank Easky  Taller MGrow Musc   Added Jul 2002 12,291 words 20,538 views 4.5 stars (6 votes)
• Becoming the adult store hunk by LeMapp  Suit Swap   Added Apr 2003 1,173 words 20,537 views 4.2 stars (5 votes)
• Genetics by joushy123  CGrow Balls Cock HyCock MGrow Musc   Added Dec 2012 2,066 words 20,534 views 4.7 stars (7 votes)
• New slave by MonsterMash62  CGrow Cock Mind Musc 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 20,445 views 4.7 stars (7 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 20,413 views 4.6 stars (5 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 20,269 views 4.8 stars (12 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 20,258 views 4.8 stars (9 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 20,154 views 4.6 stars (17 votes)
• Ray of light by dymondbolt  CGrow Cock HyCock Hypno Musc Tf  Ray’s chance encounter at a new club with a sexy-voiced man just before the magic show becomes even more interesting when he turns out to be the magician. And he might need a volunteer from the audience. Added Jan 2012 6,666 words 20,147 views
• The curse by muscl4life  Cock MGrow Musc 2Gay Tf   Added May 2014 2,443 words 20,090 views 4.3 stars (7 votes)
• The cock-off by Armie Lingo  CGrow Cock   Added Oct 2005 3 parts 5,295 words 20,062 views
• 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 20,023 views 4.9 stars (26 votes)
• Grow lamp 2: Peter principle by Dream Big  CGrow Taller Cock Pher Musc Series  Peter Chang, now taller, thickly muscled, and prodigiously hung thanks to Jeremy and Tom’s impossible grow lamp, now must get used to the attention his new body draws… and the unexpected after-effects of his exposure to the lamp’s mysterious growth magic. Added Jul 2018 Updated Nov 2018 15 parts 23,683 words 20,014 views 4.5 stars (18 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 20,007 views 4.8 stars (9 votes)

• Modern rites by red_king  CGrow 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 19,985 views 4.6 stars (27 votes)
• Baxter prep by BRK  MGrow Musc Grow  A candid interview with the man who admitted dosing the stars of his reality TV show, Baxter Prep, with serums that altered their bodies—without their knowledge. Added May 2011 2,040 words 19,952 views 4.1 stars (15 votes)
• Big Frank by Unknown  MGrow Musc   Added Jul 2002 4 parts 3,544 words 19,948 views 4.2 stars (6 votes)
• Sugar packets by RdyRoger  CGrow Cock MGrow Musc   Added Jul 2002 4 parts 11,543 words 19,929 views 5.0 stars (5 votes)
• Training Tony by BRK  CGrow Cock BACock HyCock XCock Musc 2Gay  A magnetically sexy young Italian man is about to enter a new life as a firefighter, except he and his devoted friends are sidetracked by the disappearance of his friend Frankie. Added May 2014 2 parts 8,640 words 19,890 views 4.4 stars (24 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 19,876 views 4.6 stars (14 votes)
• Ruler of the universe by John Cahill  CGrow Hair Giant Cock MGrow Musc Grow  Jeff, a perfectly ordinary teenager with a perfectly ordinary body, starts growing right in the middle of a perfectly ordinary schoolday. At first he’s embarrassed, but the more out of control the growth becomes, the less he cares. Added Jun 2015 5,140 words 19,856 views 4.3 stars (11 votes)
• Moocows by Meddler Incs  2Anim Hypno Mind MGrow Musc NipCum Nonc  Cody's world is turned upside down when he is faced with a twisted coach and his followers. Added Jan 2017 Updated Aug 2020 4 parts 6,639 words 19,833 views 4.3 stars (30 votes)
• Growing guy by Massiveboy  MGrow Musc   Added Jul 2002 2,179 words 19,812 views 3.9 stars (9 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 19,747 views 4.9 stars (20 votes)
• Castaway by Nikison  Balls Cock HyCock Cum  Having fallen overboard, a man washes ashore on an island. The natives make a big impression on him. Added Sep 2011 2 parts 3,776 words 19,730 views 3.7 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 19,655 views 4.7 stars (7 votes)
• Can’t help growing you by BRK  CGrow Cock Sugg  Texting with his unseen lover is always hot and heavy, especially the way he takes his descriptions so literally. Added Dec 2012 1,309 words 19,631 views 4.0 stars (11 votes)
• Cocksville by Erik Maskot  CGrow Cock HyCock Grow  A young man with a 2-incher desperately seeks help. But the medicine he starts taking doesn't seem to be doing anything... (another case of exceeding the recommended dosage!) Added Oct 2002 4 parts 4,959 words 19,598 views 4.3 stars (7 votes)
• Michael and jim by Your Name Here  Bro CGrow Hair Cock MGrow Musc   Added Jul 2006 1,317 words 19,591 views 2.4 stars (5 votes)
• The pills left behind by RdyRoger  CGrow Cock MGrow Musc   Added Feb 2011 2 parts 6,631 words 19,540 views
• 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 19,515 views 4.8 stars (5 votes)
• The lawnmower boy by Anonymous  MGrow Musc   Added Jul 2006 6,172 words 19,509 views
• Shrinking for sean by Blue Blue  Shr   Added Jun 2003 2,694 words 19,499 views 5.0 stars (6 votes)
• Angelo and Adrian by WordShop  CGrow Grad Pher Infect MGrow Musc  Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared. Added Oct 2017 Updated May 2018 9 parts 43,220 words 19,471 views 4.4 stars (7 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 19,447 views 4.6 stars (13 votes)
• Student body president by BRK  CGrow Cock XCock MGrow Musc Grow Str  Being a warlock at school can be a pain—especially if everybody knows. Added Sep 2004 2,906 words 19,440 views
• Nick by Anonymous  Bro Cock   Added Apr 2003 1,846 words 19,428 views
• Tim’s adventure by WordShop  CGrow Virgin Hair Grad Cock Cum MGrow Musc Grow  Tim finds romance becomes a little more complicated when muscle growth and hypermasculity is involved. Added Jan 2018 Updated Feb 2018 4 parts 34,536 words 19,403 views 4.2 stars (10 votes)
• Dragon’s Horde: Waking up long by STrRedWolf  Alcohol Fur Lizard Dragon Dig Herm Merg XAbs XArm XHead XLimb XPec Nano Rep Stack Str Series  A new series of adventures involving the Dragon’s Horde club, as anthro folks of all sorts and situations—judges, cops, mechanics, and more—find their way to the club and its transforming drinks. Added Aug 2013 Updated Oct 2014 7 parts 19,808 words 19,397 views 3.6 stars (7 votes)
• Growing pains by Anonymous  CGrow Infect MGrow Musc   Added Jul 2002 4 parts 4,674 words 19,394 views 4.4 stars (5 votes)
• Biggest man of them all by muscl4life  Cock Strong MGrow Musc   Added Nov 2013 Updated Dec 2013 7,696 words 19,359 views
• 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 19,357 views 4.9 stars (10 votes)
• The greenhouse effect by Godzilla  CGrow Balls Cock Infect Plants   Added Feb 2006 2,398 words 19,317 views
• Sucker by pornwright  Virgin MGrow Musc Tf  Toulouse has a great body and a magnificent cock, but with each enthusiastic blowjob from Henry, the transfer of cum makes Lou less, and Henry more. Added Feb 2009 7 parts 4,551 words 19,315 views
• Derek’s rebirth by muscl4life  AgeDiff CGrow Giant Balls Cock HyCock Cum MGrow Musc NipCum PSD Self Grow 2Gay  An elixir from the dawn of time is turning Derek into the ultimate muscle daddy, which he demonstrates by wearing out three young admirers. Taking on a personal trainer as his acolyte, Derek prepares himself for an even more impressive Phase Two of his transformation. Added Nov 2018 3 parts 11,737 words 19,303 views 4.5 stars (12 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 19,256 views 4.6 stars (7 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 19,253 views 5.0 stars (6 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 19,225 views 4.9 stars (11 votes)
• The touch by TylerGermany  CGrow Cock MGrow Musc Nano   Added Mar 2014 Updated Apr 2014 2 parts 10,780 words 19,196 views
• 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 19,162 views 5.0 stars (11 votes)
• Stupid cupid by baboonfan  Fant MGrow Musc Grow Vamp Were Wings  A flat tire causes Jerry to miss a job interview. Fortunately Eros, the love god, is hiring, as he eventually discovers when he knocks on a strange door for help. Added Sep 2009 8 parts 12,571 words 19,153 views
• Biggest by Also Known As  Hard Cock MGrow Musc   Added Jan 2014 2 parts 9,229 words 19,107 views 4.5 stars (6 votes)
• Power geek by muscl4life  Hard Strong MGrow Musc Grow   Added Mar 2014 2 parts 6,467 words 19,005 views 3.2 stars (6 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 19,004 views 4.7 stars (19 votes)
• Professor Magnus’s transformation class by BRK  CGrow Taller Cock XArm XCock XLeg XLimb MGrow Musc Grow 3Legs Series  The hot students in Professor Magnus's transformation class know that working with him will be life-changing—not to mention body-changing. Added Dec 2010 Updated Jun 2018 2 parts 7,180 words 19,003 views
• Muscle evolution by muscl4life  CumInf Dom Cock MGrow Musc   Added May 2014 2,521 words 18,996 views
• 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 18,986 views 5.0 stars (8 votes)
• Onion Hill Manor by William Allen  CGrow 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 18,986 views 4.9 stars (17 votes)
• Middle Eastern muscle worship by TitMorpher  MusBr MGrow Musc   Added Dec 2013 2,611 words 18,935 views
• 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 18,924 views 4.9 stars (7 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 18,906 views 4.8 stars (24 votes)
• Morning body by BRK  Fly Rep Wings  An intense capacity for imagination makes real the things others only dream of. Added Nov 2003 2 parts 8,248 words 18,883 views 5.0 stars (7 votes)
• For lovers of huge cocks by Unknown  CGrow Cock   Added Mar 2003 3,060 words 18,868 views 4.3 stars (12 votes)
• Friendship by muscl4life  Cock MGrow Musc Grow   Added Nov 2014 4,143 words 18,868 views
• 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 18,817 views 5.0 stars (7 votes)
• Amplifications by Also Known As  Cock MGrow Musc Grow Series   Added Jan 2014 5 parts 22,602 words 18,811 views
• Manscapes by FanTCMan  MGrow Musc   Added Jul 2002 7 parts 14,338 words 18,810 views 4.9 stars (7 votes)
• Casey’s machine by FanTCMan  MGrow Musc   Added Aug 2002 4,566 words 18,800 views 4.8 stars (5 votes)
• Away game by spacevlad  MGrow Gut Musc PSD Grow  College freshman Adam is the smallest guy on the football team. On an away game road trip, he gets paired up to room with Wyatt, the biggest offensive lineman on the team. Adam tries to control himself as they are forced to share a bed, but Wyatt’s massive body is hard to resist. Added Dec 2017 2 parts 6,307 words 18,756 views 4.3 stars (13 votes)
• Muscle service station by Josef Howard  Fur Balls Cock MGrow Musc Grow   Added Jul 2002 4,771 words 18,752 views 5.0 stars (6 votes)
• Journal of a scientist by Shawn D. Stewart  CGrow HyCock MGrow Musc  Dr. Mike Hays documents the effects of the nantechnology he designed to make himself bigger and stronger. Added Jun 2011 2 parts 3,235 words 18,693 views
• Brother’s closet by Josh Dugan  Bro Det Llegs XLeg XLimb Rep  A handsome athletic older brother offers somewhat more than expected. Added May 2002 962 words 18,629 views 4.0 stars (5 votes)
• Third eye growth by think.big  Cock MGrow Musc  Daniel has some fun using his paranormal gift to remotely "push" an underendowed bodybuilder into a form they both find much more exciting. Added Jun 2015 Updated Oct 2015 3 parts 4,195 words 18,613 views
• The reunion by Aphon  CGrow Hair Balls Cock HyCock MGrow Musc Nonc Grow  Sam meets up with his high school crush who ends up having more in plan for him than he thought... how big is too big? Added Apr 2017 2 parts 3,342 words 18,546 views 4.4 stars (10 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 18,533 views 4.6 stars (8 votes)
• The clockwork dial by RdyRoger  CGrow Hair Cock MGrow Musc   Added Apr 2012 3,603 words 18,493 views 4.7 stars (14 votes)
• Cow-boy by JKL  Belly CGrow Hair Taller 2Anim Infl MusBr MGrow NipCum Grow  Where does milk come from if cows are not raised as livestock? You're about to become the source. Added Jan 2019 1,606 words 18,482 views 4.4 stars (9 votes)
• Wishmaker by BRK  Cock XCock MGrow Musc Grow  Sure, making other guys’ wishes come true is great. But the powers that be don’t seem to realize what a drag it is for everyone else’s fantasies to come true except your own. Added Jan 2013 2 parts 3,879 words 18,480 views
• The power of suggestion: Wetbar by BRK  CGrow Cock Mcock XCock MGrow Musc Rep Grow Sugg Series  A night out at the bar leads to a series of changes to a very happy young clubgoer. Added Feb 2009 2,751 words 18,471 views
• 1313 raven lane (a halloween story) by WordShop  MGrow Musc Supn   Added Nov 2002 4 parts 11,114 words 18,469 views 4.8 stars (5 votes)
• Wishing well by Ziel  Giant Grow  Unhappy with his small, slim body, Ken tosses a coin in a wishing well and wishes he were bigger. He ends up becoming bigger, all right—much, much, much bigger. Added Jul 2015 2,854 words 18,458 views
• I wish by TJ  CGrow Balls MGrow Musc   Added Jul 2002 1,407 words 18,358 views
• College days by MuscleMike23  CGrow Cock XAbs MGrow Musc  A mishap in chem lab leads to Mike’s size dreams coming true. Added Mar 2005 2 parts 1,974 words 18,352 views
• 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 18,322 views 4.6 stars (12 votes)
• By design by paul shearon  Cock MGrow Musc   Added Nov 2011 2 parts 5,563 words 18,298 views 4.6 stars (7 votes)
• Muscle for master by Mad Dog  MGrow Musc   Added Aug 2009 2,769 words 18,278 views
• Smitch swaps by smitch69  Swap   Added Apr 2006 6 parts 2,814 words 18,276 views
• Changing clothes by Sean Innicioni  XLimb Str Tf   Added May 2011 2,838 words 18,208 views
• A devil of a deal by Unknown  MGrow Musc   Added Jun 2002 1,461 words 18,152 views
• The perfect man by Seth Peterson  Fur FootGr Hair MGrow Musc Grow  Finding out what your friend thinks is hot can lead to some amazing and unexpected results. Added Feb 2016 1,907 words 18,146 views
• Hold your tongue by Squeeshka  CGrow Cock Cum Mcock XCock NipC NipCum   Added Jun 2012 7 parts 11,048 words 18,084 views 5.0 stars (6 votes)
• Alpha master god king by MaleHypnoDomination  Dom Mind MGrow Musc  An unassuming househusband accidentally becomes the God-King of the world. Added May 2016 2 parts 7,650 words 18,083 views 2.5 stars (29 votes)
• Titan by Also Known As  MGrow Musc Series   Added Oct 2002 Updated Jan 2012 8 parts 16,182 words 18,068 views
• Brandon’s bro by FanTCMan  Bro CGrow Hair Cock MGrow Musc  Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 4 parts 8,692 words 18,053 views 4.5 stars (18 votes)
• Patient zero by BRK  Cock Grow  The changes started with Andy. Added Dec 2010 1,844 words 18,053 views 4.6 stars (7 votes)
• The bear’s cub by CurlyJin  Virgin Cock HyCock Musc PSD  A giant man calling himself Bear takes in a young man just entering a nearby college. Added Jul 2016 Updated Aug 2016 3 parts 11,777 words 18,041 views 3.9 stars (9 votes)
• Revamped by Double-U  CGrow Hair Cock MGrow Musc Grow  Two new friends, an athlete and a nerd, find themselves testing out a mysterious piece of technology that has the ability to upgrade bodies into masculine perfection. Added Aug 2016 5,087 words 18,031 views 4.4 stars (31 votes)
• The exam by BRAD  Cock Musc Grow   Added Jan 2012 1,406 words 18,017 views
• Rapeenzel by Ziel  CGrow Cvore HyCock  Ziel got to thinking about old fairy tales and thought, “You know what these stories need? More gay sex and macro-dongs!” So he threw in a touch of cutesy fluff and some soft CV elements. Lots of sappy romance and monstrous dongs ensued. Added Sep 2015 6,583 words 18,017 views
• Morphed muscle glute freaks by TitMorpher  MGrow Musc  Some bodybuilding fans go for the extreme glutes, and these muscleheads are willing to deliver. Added Jan 2013 4 parts 3,463 words 17,971 views
• 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 17,949 views 4.6 stars (14 votes)
• The smell of lust by Seth Peterson  Fur Lizard Dragon Hair Cock Pher Nonc Grow 2Gay Tf  I did a thing!! Okay, I accidentally bathed myself in extremely potent, gay-causing, transformative pheromone juice. But it’s all good, right?? Added Jun 2016 11,127 words 17,927 views 4.3 stars (12 votes)
• The suitcase by J Reynolds  Swap Images 2Gay   Added Jul 2006 4 parts 14,491 words 17,904 views 5.0 stars (5 votes)
• The doctor’s delight by FanTCMan  Hair MGrow Musc  Tyler's new doctor has a plan for his growth. Added Aug 2002 5 parts 6,439 words 17,901 views
• 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 17,883 views 4.8 stars (5 votes)
• Cop boots by CatLuvr  Swap   Added Jun 2003 2,235 words 17,877 views
• The night he came by Charles Westfall  Alien CGrow HyCock Hypno MGrow Musc  Thomas encounters alien visitors with equipment even bigger than his. Added Jul 2002 7,839 words 17,818 views
• Gym story by Kisho Nakamura  MGrow Musc   Added Jul 2009 4,464 words 17,815 views
• 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 17,790 views 4.8 stars (9 votes)
• Alien tormentors by James Fourlegs  Alien Cock XArm XCock XLeg XLimb MGrow Musc Rep  Unseen aliens juice the daylights out of their captives. Added Dec 2004 1,004 words 17,744 views 4.2 stars (5 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 17,718 views 4.9 stars (7 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 3,922 words 17,703 views 4.9 stars (16 votes)
• Among us by BRK  Alien Amputation Cock 2Anim Mind Musc Were  Nathan Yates is an ordinary boy who’s just graduated from high school and whose biggest concern in life in trying to figure out why the hottest guy in school is making passes at him. That is, until he’s thrown into a story he knows intimately from his favorite cult graphic novels, and becomes embroiled in a conflict that reaches across worlds and universes. Added May 2017 Updated Apr 2018 15 parts 52,459 words 17,686 views 4.3 stars (15 votes)
• Dana gets wired by FanTCMan  MGrow Musc   Added Jul 2002 3 parts 11,472 words 17,680 views 4.1 stars (7 votes)
• Gym fantasy by Richard Jasper  MGrow Musc  A few chance encounters at the gym build a connection between a pair of hot, growing guys. Added Feb 2009 5 parts 3,472 words 17,665 views 3.8 stars (5 votes)
• Randy’s morph by FanTCMan  MGrow Musc   Added Jul 2002 4,199 words 17,649 views 4.3 stars (6 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 17,641 views 4.9 stars (8 votes)
• Huginex by Unknown  Cock MGrow Musc   Added Jul 2002 2,426 words 17,637 views
• Aaron by Josh Dugan  Cock  No, it's not a microphone. Added Mar 2003 708 words 17,632 views
• 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 17,611 views 4.6 stars (7 votes)
• The trainer by Also Known As  Hard CGrow Cock MGrow Musc Grow   Added Jan 2014 7 parts 22,349 words 17,602 views 5.0 stars (6 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 17,574 views 4.9 stars (20 votes)
• Juiced by Ziel  CShr MGrow Musc Nonc Series  Kent’s roommate gets him to try out a hot new supplement. The muscles quickly stack on, but they come with a price. Added May 2016 4,177 words 17,573 views
• 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 17,573 views 5.0 stars (7 votes)
• The priapus club by Max Mann  CGrow Cock HyCock   Added May 2002 3,169 words 17,482 views 4.5 stars (6 votes)
• Big project by muscl4life  Cock MGrow Musc Grow   Added Nov 2013 Updated Dec 2013 5,273 words 17,467 views
• OmniGro by Whatinsomnia  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 17,464 views 4.6 stars (5 votes)
• The madagascar charm by Reuben  CGrow Cock MGrow Musc Shr   Added Dec 2002 5 parts 10,797 words 17,359 views 4.8 stars (9 votes)
• Scott by VladBath  MGrow Musc   Added Jul 2002 12 parts 18,243 words 17,267 views 4.0 stars (6 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 17,232 views 4.6 stars (13 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 17,203 views 4.6 stars (25 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 17,171 views 4.9 stars (8 votes)
• Last resort by Also Known As  CGrow Cock MGrow Musc Grow  Our narrator finds himself whisked off to a mysterious resort where everything seems perfectly designed to cater to his every fantasy—especially the all-male staff. But reality keeps changing around him, and he has no idea how or why. Added Jan 2014 8 parts 27,579 words 17,165 views 4.5 stars (13 votes)
• Extreme reality game by Libra  CGrow Hairless Cock XCock NipC  Jacob downloads a game that allows him to change reality. He’s particularly intrigued by the variety of options relating to his junk. Added Aug 2011 3 parts 3,946 words 17,159 views 3.8 stars (5 votes)
• One hot summer by BRK  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 Nov 2020 19 parts 40,118 words 17,140 views 4.9 stars (18 votes)
• Army experiment by BRK  XArm XCock XLeg XLimb  When a secret military experiment produces a company of augmented and multilimbed soldiers and locks them up, it’s up to a select crew of outsiders to infiltrate the base and set them free. Added Jul 1997 5 parts 4,614 words 17,126 views 4.4 stars (10 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 17,126 views 5.0 stars (8 votes)
• The accidental wizard by nolanspice  AgeDown MGrow Musc PSD Rep Grow Tf   Added Jan 2006 2 parts 2,926 words 17,114 views
• 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 17,104 views
• Titan video by Anonymous  CGrow Taller Giant Balls Cock HyCock HMusc Immob MGrow Musc   Added Jul 2002 2 parts 7,735 words 17,079 views
• 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 17,073 views 5.0 stars (10 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 17,072 views 5.0 stars (13 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 17,065 views 5.0 stars (9 votes)
• Surgery by Clearlyhere  Balls Cock MGrow 2Gay  Derrick submits to a procedure that may solve his … little problem. Added Jan 2012 3,258 words 17,042 views 4.4 stars (5 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 16,993 views 4.8 stars (9 votes)
• Triggrow by Diablo11d  CGrow Balls Cock MGrow Musc Grow   Added Oct 2005 2 parts 4,908 words 16,971 views
• Tough boy by John Bowling  CGrow HyCock MGrow Musc  Kerry’s coach pushes the cocky teen to get bigger—then, with the help of a growth serum, joins him in becoming bigger than Kerry had ever thought possible. Added Jul 2014 2,931 words 16,926 views 4.0 stars (11 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 16,902 views 4.9 stars (7 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 16,883 views 4.8 stars (10 votes)
• Barbaric times by alwaysmyway  Musc   Added Aug 2012 3,456 words 16,872 views 4.6 stars (5 votes)
• Look what thinking can get you by Louis C. DePasquale  Bro Mind Musc   Added Jun 2012 1,631 words 16,867 views 4.5 stars (11 votes)
• All good gifts by Sean Innicioni  Herm Shr Tf   Added May 2011 1,419 words 16,766 views
• A new start by FanTCMan  MGrow Musc   Added Feb 2003 3,694 words 16,759 views 4.6 stars (5 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 16,737 views 4.9 stars (12 votes)
• Soccer story by wja18  Swap  A brainy teen gets a chance to experience being the popular soccer jock when he tries on his gear. Added Aug 2003 1,602 words 16,675 views
• Necklace brothers by Levitate  Bro MGrow Musc Shr Grow Twins  A pair of undersized twins use a magical necklace to grow themselves—not realizing that the growth came with a price. Added May 2015 1,423 words 16,665 views 3.0 stars (5 votes)
• Under control by Alakazam1988  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 16,659 views 4.9 stars (25 votes)
• Spartan muscle by Anonymous  Cock XCock Musc  It was traditional for a Spartan commander to bond with his men in a very specific way. Added Mar 2004 1,290 words 16,603 views
• My change by musclefrkboi  Cock MGrow Musc   Added Dec 2005 2 parts 1,745 words 16,599 views
• Hot night air by Josh Barrett  CGrow Hair Cock MGrow Musc   Added Feb 2014 2 parts 3,500 words 16,579 views 4.7 stars (12 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 16,576 views 4.5 stars (11 votes)
• The power of suggestion: Adrian and Noel by BRK  CGrow Cock Mcock XCock 2Gay Sugg Series  Adrian’s new abilities reveal themselves during a conversation with Noel about muscle, cock, and unrequited love. Added Aug 2011 2,206 words 16,575 views 4.5 stars (6 votes)
• Growing Gabriel by TFWizard  Taller MGrow Grow   Added May 2005 2 parts 3,527 words 16,568 views
• 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 16,568 views 5.0 stars (6 votes)
• Matt’s best friend by FanTCMan  MGrow Musc   Added Jul 2002 2,557 words 16,565 views 4.1 stars (7 votes)
• College fantasies by J. R. Jones  Cock MGrow Musc   Added Jul 2012 1,153 words 16,467 views
• Growing the force by Mad Dog  MGrow Musc   Added Apr 2012 4,838 words 16,451 views
• 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 16,445 views 4.7 stars (11 votes)
• An app for the ages by Seth Peterson  Fem CGrow Dumb Hair Taller Cock MusBr MGrow Musc Nonc  An app that can change people on a whim? A totally ego-maniacal straight boy with a strong distaste toward his nerdy, unappreciative roommate? Well, things can only get more exciting from here, can’t they? Added Dec 2018 3,147 words 16,443 views
• Mutation of bodybuilders by Nemobodybuilder  MGrow Musc   Added Jun 2013 3 parts 2,958 words 16,431 views
• 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 16,403 views 4.9 stars (16 votes)
• A few new changes by Sean Innicioni  4Legs XArm XCock XLeg XLimb Musc   Added May 2011 2,775 words 16,358 views
• Randy and Roberto by BRK  Dig Merg XCock XLimb Rep  Randy and Roberto are both eager to get into the one remaining slot in Prof. Warren's History of Transformation class. Fortunately, there's a way to get both of them into that sole remaining chair. Added Sep 2010 1,130 words 16,354 views 3.9 stars (7 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 16,309 views 5.0 stars (5 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 16,290 views 4.6 stars (12 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 16,273 views 4.8 stars (15 votes)
• A not so average day by Conjag2  MGrow Musc   Added May 2002 2,032 words 16,264 views
• 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 16,263 views 4.7 stars (31 votes)
• My friend Lenny by Reuben  Taller Giant Cock PSD Grow  Lenny keeps getting taller, transforming his life over and over again as he grows and grows. Added May 2003 10 parts 15,876 words 16,180 views
• The game of champions by Seth Peterson  Fur Cock MGrow Gut Musc Nonc Grow  A mysterious card game seizes the interest and the bodies of four very eager, very naughty college boys. Watch the fun unravel! Added May 2016 3,463 words 16,177 views 3.9 stars (17 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 16,162 views 4.7 stars (21 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 16,152 views 4.9 stars (8 votes)
• A growth vignette by Anonymous  CGrow Balls HyCock   Added Mar 2014 775 words 16,143 views 2.9 stars (17 votes)
• Huge loads by Ziel  CGrow Balls Cock HyCock Cum  It seems like dirty clothes aren’t the only huge loads at this laundromat. Added May 2017 5,282 words 16,136 views 4.5 stars (6 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 16,108 views 4.8 stars (13 votes)
• Alien implants (revised) by WordShop  CGrow Hair Cock MGrow Musc Symb  Three twenty-year-old military brats have a close encounter that leaves behind unexpected surprises for them all. How do three young guys deal with something that they cannot even begin to explain or understand? Not to mention the very strange dreams… Added Nov 2017 2 parts 3,079 words 16,103 views 3.5 stars (13 votes)
• Muscl Hansl by Jerkoffcentral  Cock MGrow Musc Rape Slave  Hans, wandering in the wrong forest, encounters a herd of mindless muscle slaves, and soon the god that made them that way—and he’s determined to make an example of Hans. Added Jun 2014 Updated Jul 2014 2 parts 9,486 words 15,978 views 4.1 stars (13 votes)
• Henry by Massiveboy  MGrow Musc   Added Jul 2002 1,187 words 15,976 views 4.7 stars (6 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 15,958 views 4.9 stars (12 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 15,951 views 4.7 stars (17 votes)
• Possession by erotic wordsmith  Mind  Seth’s gift for astral travel lets him land in other people’s bodies. His bigger, meaner cousin Ben’s, for example. Added Aug 2005 943 words 15,919 views
• Experiment in fantasy by Unknown  CGrow HyCock MGrow Musc Grow  A bland advertisement about subjects for a muscle development story turns out to be an invitation to see just how big he can grow. Added Jul 2014 2 parts 2,276 words 15,902 views 3.7 stars (10 votes)
• Gettin’ merged by Jefftaur  Merg XArm XCock XHead XLeg XLimb XPec   Added Aug 2009 3,207 words 15,897 views 4.5 stars (17 votes)
• Muscle daddy by bulgeCanon  Cock HyCock MGrow Gut Musc Self  Meeting the freakishly huge roommate, Mark, is crazy enough—and that’s before finding out that Mark’s dad is even bigger. Added Nov 2018 Updated Nov 2019 2 parts 5,769 words 15,882 views 3.8 stars (13 votes)
• Karma pills by Musiker  Fur Fluids CGrow CShr Cockless Dom Dumb Taller Grad Balls Cock Hum BHole Cum Mind MGrow Musc Nonc Mental PSD Slave Grow 2Gay  Steve has been bullying the other members of Matt's Gym for ten years. When Matt gives Steve a new kind of muscle-enhancing pill, he conveniently forgets to mention some significant side effects. Added Jun 2019 Updated Jul 2019 5 parts 24,186 words 15,874 views 3.6 stars (14 votes)
• Colt chronicles: Case law by Neltharion5  CGrow Cock MGrow Musc Series   Added Sep 2009 5,627 words 15,862 views
• Steve’s dick by Steve3926  CGrow Cock   Added Mar 2009 2 parts 4,713 words 15,828 views
• Exercise regimen by BRK  Hard CGrow Taller Cock XLeg XLimb 3Legs  Exercise really does improve the body! And really fast, too! Added Feb 2010 2 parts 846 words 15,819 views 3.6 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 15,775 views 4.6 stars (5 votes)
• Frank’s boyss by Multiple Authors  Bro Cock XCock XLimb   Added Mar 2009 2 parts 5,815 words 15,762 views
• 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 15,740 views 4.6 stars (7 votes)
• Subject 91 by Tict  MGrow Musc Nonc   Added Feb 2014 2 parts 2,602 words 15,727 views 4.8 stars (5 votes)
• The new guy by Also Known As  Addict Hard CGrow Cock Cum Infect MGrow Musc Nonc  A new employee causes pleasant though potentially cum-plicated problems. Added Jun 2019 Updated Sep 2019 6 parts 28,047 words 15,723 views 4.5 stars (17 votes)
• Hackers at the womb wall by dymondbolt  Cock MGrow Gut Musc Grow  Dev thought laying down big bucks at Body Modifications for a bit of physical upgrade would be safe as houses, but things don’t always go to plan. Added Aug 2013 2 parts 6,370 words 15,719 views
• Nubian transformations by Male Transformer  Swap CGrow Hypno MGrow Race   Added Feb 2003 5 parts 5,246 words 15,718 views 4.6 stars (8 votes)
• My little guy by Ziel  Shr Grow  "A big, bara beefcake gets reduced down to something cute and cuddly, and a slim and slender twinky dude becomes to towering giant. Throw in some ridiculously sappy romance, and I call that a good story." Added Jun 2015 5,090 words 15,701 views
• A big year by Dancer  CGrow Grad Cock Immob MGrow Musc PSD Grow  Andy gets a big surprise when a fortune teller tells him he will have big gains this year. Added Mar 2018 4,317 words 15,695 views 4.3 stars (12 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 15,684 views 4.6 stars (5 votes)
• Cream by Unknown  MGrow Musc   Added Jul 2002 1,571 words 15,658 views
• 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 15,636 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 15,604 views 5.0 stars (11 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 15,572 views 4.6 stars (12 votes)
• Transform: Teen Truman by Also Known As  Cock Infect MGrow Musc Self Grow Series Series   Added Jan 2014 7,238 words 15,548 views
• Not your normal New Year’s night by alwaysmyway  MGrow Musc New Years Vamp  After they get invited to a New Years’s Eve costume party, Craig and Tanner check out a shop that offers some very effective costumes. Added Aug 2012 13,293 words 15,544 views
• The power of suggestion: School library by BRK  CGrow Cock XArm XCock XHead XLimb XPec Musc Grow Sugg 3Legs Series  Jason suggests his suggestion abilities onto Kevin, only neither of them are aware of it. Added Feb 2009 1,651 words 15,533 views
• The Alpha by Ziel  Fur Hair Cock 2Anim MGrow Musc Nonc Tf  Harrison’s chance encounter with the creature that has been stalking the campus changes him in ways he’d never thought possible. Added Dec 2017 4,118 words 15,515 views
• Pool party by FanTCMan  MGrow Musc   Added Dec 2002 1,579 words 15,499 views
• The size club by The Obsessive-Compulsive  Cock Shr  Connor, Dirk, and Bill came together over a secret love of really big men. But Connor is feeling like things aren’t the same lately. He’s right—things won’t ever be the same again. Added May 2013 4,828 words 15,496 views
• Wish list by Neltharion5  CGrow Dom Fant Cock MGrow Musc Supn  Two men rub a lamp at the same time and have to wish for each other, and, completely unaware of what they’re doing, go a little overboard. Added Aug 2016 4,051 words 15,489 views 4.5 stars (13 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 15,480 views 5.0 stars (7 votes)
• The Halloween costume by frooooooo  Bro Hallow Merg  A Halloween costume you share with your brother? Might be fun. What's the worst that could happen? Added Oct 2012 2,220 words 15,478 views 4.0 stars (6 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 15,463 views 4.8 stars (12 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 15,392 views 4.6 stars (27 votes)
• Magic markers by TylerGermany  MGrow Musc Grow Vore  A trip to an adventure park turns out more exciting than expected with the help of a prize that’s imbued with some very interesting magic. Added Jan 2016 Updated Feb 2016 2 parts 4,742 words 15,389 views
• 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 15,376 views 4.6 stars (7 votes)
• Payback by muscl4life  CGrow Giant Cock HyCock MGrow MTheft Musc Nonc PSD Grow  After being betrayed by his bodybuilder boyfriend, Leo stumbles on an acquaintance with a wizard who claims to want to help him get even. Added Jun 2018 2 parts 9,659 words 15,369 views 4.3 stars (8 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 15,359 views 4.9 stars (8 votes)
• Too many by BRK  Dig XTongue Rep  Zack can avoid generating a new, super-sexy clone as long as he doesn’t fall asleep in daylight. Unfortunately, that’s not always as easy as it sounds. Added Jul 2010 1,663 words 15,358 views 4.5 stars (6 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 15,351 views 4.6 stars (10 votes)
• Dylan & Josh by Alakazam1988  Xmas Grad Balls Cock HyCock  Tired of settling or doing without, Josh is determined to find a boyfriend with a more than ample package. Dylan meets his requirements… and then some. Added Apr 2019 Updated Jul 2019 16 parts 18,358 words 15,331 views 4.5 stars (23 votes)
• Unexpected side effects by WBHunk  Tf   Added Feb 2003 2 parts 2,776 words 15,331 views 4.2 stars (5 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 15,329 views 4.6 stars (14 votes)
• Testing jesse by FanTCMan  CGrow Cock MGrow Musc Self   Added Jul 2002 2 parts 7,190 words 15,306 views 3.9 stars (7 votes)
• New neighbors by BRK  AgeDiff Dad Cock XCock  Jimmy is starting to enjoy his first summer with his newly acquired wishpower when a very sexy couple moves in next door. The only trouble is, Jimmy doesn’t immediately recognize the true nature of their relationship, and by the time he does, it’s already too late. Added Jan 2016 Updated Nov 2019 2 parts 11,319 words 15,292 views 4.3 stars (7 votes)
• Wheel of fortune by Seth Peterson  CGrow Cock HyCock MGrow Musc Grow  One wheel. Limitless possibilities. Infinite sex. Added Jan 2016 8,320 words 15,285 views
• Sizemorph by ChangeRedhawk  Bro MGrow Musc   Added Mar 2003 1,235 words 15,270 views
• The laws of desire by No Name  CGrow Cock Immob MGrow Musc  Yes, that really is a genie offering you three wishes. You get what you want—but what does the genie crave? Added Jan 2013 1,615 words 15,258 views 4.4 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 15,221 views
• The shape of things to come by Mykkhal  Alien Goo Shift Space Tf  The growing intimacy between Tom and Harry is disrupted by the revelation that Harry isn’t who—or what—he appears to be. Added Mar 2003 13 parts 31,913 words 15,203 views 4.4 stars (5 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 15,184 views 4.6 stars (17 votes)
• True pups by Douglas Benjamin  Fur Dom Dumb 2Anim Mind MGrow Musc Tf  Two men wander into the wrong bar, and soon find their bodies growing huge with muscle as their minds go to the dogs. Added Jan 2017 3,904 words 15,176 views 3.6 stars (7 votes)
• Max and Chris by Drillur  Bro Cock Cum  Two very hung brothers get tired of solo sex. Added Jul 2014 1,502 words 15,168 views 4.6 stars (22 votes)
• Magic hands by Anonymous  Cock MGrow Musc   Added Aug 2009 5 parts 5,138 words 15,159 views 4.6 stars (9 votes)
• Thrift shop vitamins by RdyRoger  CGrow Cock MGrow Musc   Added Nov 2013 5,924 words 15,157 views 4.7 stars (6 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 15,123 views 4.9 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 15,122 views 4.7 stars (9 votes)
• Hunter’s island by BRK  Musc Grow  A trip with friends to an isolated island leads to a sudden series of transformations and a sense of looming danger. Added May 2011 2,110 words 15,120 views
• 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 15,088 views 4.7 stars (10 votes)
• The Muscles Tech Hotel by TonnyGiant  Giant Cock MGrow Musc PSD Grow  Deciding to take a vacation, Luke happens across a listing for a hotel where the employees and the guests all seem to be gorgeous muscle giants. He registers immediately, wanting to be among men like that, but secretly yearning even more desperately to be just like them. Added Nov 2017 Updated Dec 2017 6 parts 22,742 words 15,045 views 4.5 stars (13 votes)
• Book of spells by Steven  Cock Mind  High school student Cory thinks he’s in for just another agonizing day of trying to hide his boner when an old man unexpectedly gives him a very strange book that opens up all kinds of possibilities. Added May 2013 2 parts 4,415 words 15,039 views 3.7 stars (7 votes)
• Freedom of speech by Corwin  CGrow Virgin Cock MGrow Musc   Added Mar 2014 16,095 words 15,028 views 4.2 stars (10 votes)
• A foreign Josh by Tpm45  Cock Musc  Wandering a Caribbean island on a Spring Break trip with his self-involved parents, Josh is offered a way to achieve his secret desires. Added Jun 2013 1,066 words 15,013 views
• See Chris grow by Unknown  MGrow Musc   Added Jul 2002 2 parts 2,314 words 15,012 views
• The birthright by Ziel  Fur CGrow Cock Cum   Added Apr 2014 2,003 words 14,952 views
• Muscle lab by Unknown  MGrow Musc   Added Jul 2002 3,198 words 14,897 views
• The awakening by muscl4life  CGrow Fant Cock MGrow Musc   Added Nov 2013 Updated Dec 2013 2 parts 10,343 words 14,889 views
• Horse sense by The Obsessive-Compulsive  Cent CumInf   Added Jul 1995 7,307 words 14,780 views 4.0 stars (7 votes)
• A donkey dick at the senior rehab by Flynn  AgeDiff Cock Seniors  It’s all right there in the title. Added Jun 2014 1,606 words 14,774 views 3.7 stars (9 votes)
• Transform: The college years by Also Known As  CGrow Fly Cock Infect Scent XCock MGrow 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 14,745 views 4.5 stars (8 votes)
• Colt chronicles: A form for any occasion by Neltharion5  Cent Cock XLimb MGrow Musc Shift Time Tf Series   Added Feb 2010 5,218 words 14,649 views 3.4 stars (7 votes)
• Change of mind by Mango Deville  Swap  A man with a failing body finds a way to swap places with a healthy but brain-dead young man. Added Jan 2003 6 parts 9,459 words 14,648 views
• 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 14,643 views 5.0 stars (5 votes)
• Camp switch by Unknown  Swap   Added Apr 2003 2,978 words 14,625 views 3.4 stars (5 votes)
• Safe sex by LuckyMuscle  Inan Musc Shr Tf   Added May 2006 3,528 words 14,623 views 5.0 stars (5 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 14,608 views 5.0 stars (9 votes)
• The reform party by NBCK99  CGrow Det Cock BACock HyCock Merg XArm XCock XHead XLeg XLimb MGrow Musc Rep Shr Grow  Will attends a gathering that turns out to be devoted to some radical transformations, where the invitees have sexual desires that can’t be fulfilled in the real world and long for their roleplay fantasies to be made real in ways even they don’t expect. Added Sep 2016 Updated Oct 2016 2 parts 8,602 words 14,598 views 4.3 stars (9 votes)
• Unexpected consequences by Alex  CGrow Cock   Added Oct 2005 2 parts 5,254 words 14,592 views
• .hack//swap by Ziel  CGrow Cock MGrow MTheft Musc PSD Shr Grow  Thomas wants to prove his wrestling skills to his best friend, but there’s one major problem. Thomas is a runt! It doesn’t matter how skillful he is if he can’t even budge his titanic pal. That’s where his latest creation comes into play. Now armed with a way to even the playing field, Thomas and his pal gear up for some friendly competition and lot more than either of them bargained for. Added Apr 2018 9,026 words 14,564 views 3.8 stars (10 votes)
• If only by BRK  Cock XCock Rep Sugg Tf  Steve hasn’t noticed yet how the world shifts a little every time he says "if only”. That’s okay. Added Mar 2006 2,591 words 14,527 views 4.4 stars (11 votes)
• Grower by Richard Jasper  MGrow Musc   Added Aug 2002 1,645 words 14,511 views
• On the bus by Richard Jasper  Cock MGrow Musc   Added Feb 2009 845 words 14,510 views
• 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 14,423 views 4.6 stars (18 votes)
• Transfer by Scott  Shr   Added Apr 2003 1,071 words 14,414 views
• Sleeping giant by LuvsMusl  Dom Musc  Dan becomes obsessed with his gorgeously muscled roommate Shane—and pays the price when he goes too far and his obsession is discovered. Added Oct 2014 5,624 words 14,379 views 3.3 stars (12 votes)
• Temple of size by Tom  MGrow Musc   Added Sep 2003 3,307 words 14,372 views
• A new kind of therapy by Unknown  MGrow Musc   Added Apr 2003 2,180 words 14,371 views
• Underwear does change the body by Bufferboy  Grow   Added Apr 2003 2,035 words 14,368 views
• Four for the game by Clearlyhere  Swap Bro CGrow CShr Cock MGrow Musc Grow  Four jocks play a body changing game. Added Feb 2017 2,962 words 14,345 views 4.3 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 14,332 views 4.7 stars (14 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 14,321 views 4.8 stars (11 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 14,319 views 5.0 stars (28 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 14,281 views 4.7 stars (12 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 14,280 views 4.9 stars (22 votes)
• Colt chronicles: Sender’s gain by Neltharion5  Taller Cock MGrow Musc Tf Series   Added Sep 2009 4,728 words 14,268 views
• Worship by Unknown  Cock Musc  Working out late at night, a well-built guy watches a musclegod work out, then gets invited to take a much closer look. Added Jul 2014 4,883 words 14,252 views 4.5 stars (15 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 14,244 views 4.6 stars (16 votes)
• A day at the beach by Three-Legged Dude  Bro Det XLimb Str   Added Apr 2003 723 words 14,231 views 3.3 stars (8 votes)
• Humantaur by Josh Dugan  XLimb  Your friend, who really liked you as a centaur, is totally cool about you changing back to human, with some bonuses. Added Aug 2000 1,540 words 14,223 views