All good things, Parts 1-8 by Anon AmonBroCockTwins 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.
Arthur, the young titan, Part 6 by TonnyGiantDomGiantMuscGrowViol The young titan, now a towering, 150-foot-tall giant delighting in wreaking a path of mayhem and death through the city, acquires a new devoted follower in Robert, a thickly muscled cop who harbors a secret desire to become a giant like Arthur.
Hard body, Part 7 by Also Known AsCockMuscGrow Doc is afraid to enjoy too much John’s incredible ability to pleasure him with just a thought anytime, anywhere, without being anywhere near him. But feeling John's mouth and touch and cock on him, all over him, is only the beginning. John has been collecting sensations, and they’re about to be shared with the one man John wants to bring pleasure to.
School for studs, Parts 4-5 by Josef HowardCumMusc Eldon faces the first rounds of training, only to find that his body is being pushed and conditioned in ways he had never imagined by the uncompromising instructor—and by the impressive, sexy graduate of the School, Race.
There's something about Billy by ZielCockHyCockXCock Billy seems like perfectly normal, good-looking guy from the waist up. But there’s something going on inside Billy’s weird, super-baggy pants, and Duke and Kevin were determined to find out what it was.
Trade, Parts 1-2 by Alakazam1988CockHyCock Discovering the ability to trade a part of your body for part of another naturally leads to experimentation with inches of cock, and with just how far you can transform someone who really wants it.
The commute by Brian Ramirez KyleMuscGrowTall David's twenty-fifth birthday was supposed to be the start of new life, with a promotion and a live-in boyfriend. When all that suddenly goes up in smoke, all he can do is distract himself on the train into the city with imaginings of the lithe, well-muscled body of the fellow commuter sitting across from him.
Domination by dunnyboyDomHairCockMuscGrowTg 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.
Hard body, Part 6 by Also Known AsCockMuscGrow Deluged by sensation and yearning, John's doctor confronts his own addiction to the young man whose attachment to him also seems to have swollen far beyond his own body's unremitting need for sexual gratification.
School for studs, Parts 1-3 by Josef HowardCumMusc 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 effect the other Studs will have on him, nor does he fully realize what the School had planned for him.
This town's not big enough by ZielCumGiantCockHyCockMuscGrow Steven is back in his hometown—a small, rural community—after spending a semester at college. Now that he’s had a taste of the big city, his old home just doesn't feel big enough for him. Little does he know how true that sentiment will become.
Unexpected growth spurt, Parts 2-6 by rusalkoCockMuscPSDGrow 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.
Sexy smile by Brian Ramirez KyleMcock Con opens a magical birthday present that is bound to enhance his encounters with other guys, something that's always been a problem for him on account of his not being very good with people. Unfortunately, he opens the gift at pretty much exactly the wrong moment.
Arthur, the young titan, Part 4 by TonnyGiantDomGiantMuscGrowViol Now that Arthur has told his story, Gabe comes to understand that this Titan might destroy everything, but Gabe will always be protected. The idea fills Gabe with awe—and Arthur with unstoppable arousal.
Hard body, Part 5 by Also Known AsCockMuscGrow John shares secrets from his sex diary with his doctor, who finds himself more and more obsessed with John and the impossible sharing of sensations they start to experience with each other.
Moon of masculinity by WhiteShadowHairBallsCockMuscGrow The moon... always shining down from above during the darkest of nights. Some say it has powers of its own, while others claim that it is just a catalyst of some other natural order. I wonder what Anthony would say.
Red pills by Alakazam1988Cock Struggling college student and part-time stripper Connor is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He's skeptical—at first.
Santa's big surprise, Parts 1-3 by Silverfox DadXmasMuscGrow Jeremy has not only been obsessed with Santa, he's seen him and knows he's real. So when a friend at the gym gives him a muscle-growth supplement meant to give him confidence enough to talk to his beautiful bodybuilder crush Marco, Jeremy decides instead to give Santa a gift of his own.
Christmas wish by RiuBroXmasCockHyCockSugg 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.
Have yourself a megalithic Christmas by ZielBroXmasGiantCockHyCockGrowSeries A sort of sequel/follow up/spin off to Miracle on 69th Street. This time the story focuses on Calvin, a down on his luck dude who has long suffered under his overbearing and outright mean-spirited older brother, but all that’s about to change. It’s Calvin’s turn to be the “big” brother in every sense of the word.
Jason's big problem, Part 21 by JovenBroBallsCock Jason manages to get to school with only a minor face-off with his brother—but the big show-down awaits when Ricky returns to the locker room. Fortunately, Thomas's shy admiration of his new equipment is a nice distraction.
Crisis in Carraido, Part 4 by Brian Ramirez KyleDetCockXLimbRep As Kevin struggles to come to terms with the strange new additions to his body, he and Pauly arrive at the compound and discover that the escalation of their mutual arousal is the least bizarre thing they’ll encounter tonight.
Hard body, Part 3 by Also Known AsCockMuscGrow John’s doctor, after making a few preparations for their next session, hears about more of John’s explosive sexual encounters—including one that seems unnervingly familiar.
Jason's big problem, Part 20 by JovenBroBallsCock With the crisis over and the boys back home, Alex continues being a dick while Kevin admits his own temptation to try the cock-growing drugs they stole from Meyers’s lab.
'Mini'ge a trois, Part 9 by ZielShr Kevin’s so tiny that even just his buddy’s chest is a sprawling field, and he’s still getting smaller. Plenty of kinky fun await as Dean and Kevin get some new ideas of what to do with their shrinking pal.
Saligia by Tor SovikFantCockMuscGrow Saligia has been waiting for eons, and only myths and stories remain in what literature is remaining today. Darius unwittingly wanders into Saligia’s cave, unleashing the terror that broke the world, and twisted man to depravity.
Sam and Bolt, Part 9 by Alakazam1988CumCumInfDadHairBallsCockHyCockNipCNipCumSelfGrowTall Michael realizes just how much he lusts after the steadily growing Sam, even as he unwillingly adjusts to being invisible next to his beautiful, thick-muscled, and increasingly horse-hung friend. But encountering Alexey makes him realize that there’s a whole level of inhuman size that Sam, for all his growth, hasn’t even approached yet. Alexey, meanwhile, sees potential in Michael.
Cadence, Parts 1-2 by Brian Ramirez KyleCockMuscGrow Lucius, an ex-ancient Roman whose peculiar curse involves the beauty of the men around him, suddenly finds that everything he thought he knew about his uncontrollable abilities has changed when he's discovered by a trooper one night sleeping in his car on a lonely stretch of Midwestern highway.
Hard body, Part 2 by Also Known AsCockMuscGrow John and his doctor try to get to the bottom of John's insistence that he's "always horny", and John tells him about a gym shower make-out session with his cool friend Charlie.
Spring break, Part 6 by LenZeligHetCockMusc The Martians decide to recruit Sgt. Dek Johnson to the interplanetary corps of augmented, sexually advanced men and women preserving peace on Earth (whether the humans are ready or not). Though he believes he's straight, he finds that both the men and the women in his unit provide stimulation the likes of which he'd never dreamed of.
Hard body, Part 1 by Also Known AsCockMuscGrow 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.
Bottom mega-alfa, Part 7 by JerkoffcentralDomCockMuscNoncGrowWere Jonas considers his obsession with the massive, transformed version of Noah he shares only with him, but his appreciation for Noah’s sleeping, still-impressive human form leads to a new encounter, a new round of growth, and a new test of Jason’s ability to accommodate just how huge Noah can become.
A little thing by RiuGiantCockGrowViol Football star Alex heads for campus, but a normal day turns wild and awesome as he starts growing huger and huger right there on the street.
The power of bondage, Part 3 by WriterbroDomCockHumMuscMusBr His size and access to his own cock now completely under Michael’s control, the growing, frustrated slave attempts to cope with everyday life and the unmet needs of his swollen muscles and dick while waiting to hear back from his busy master.
Bedmate, Parts 1-2 by Brian Ramirez KyleXArmXCockXLimbMuscTall Ardo passes out in a hospital but wakes up in a strange bed in a comfortable, if empty, room. And there’s a odd figure of a man looming in the doorway, waiting for him to wake up.
Big changes, Part 8 by ZielXmasHyCockTwins Troy settles in for a nice and relaxing weekend alone while the twins are out of town with their family. It’s the perfect opportunity for Troy to get caught up on all those video games he has been neglecting while the brothers have been monopolizing so much of his time, and since he’s such a introvert by nature it’s not like he really needs the twins around 24/7, right?
Confined to cock by SquidyBACockCock College bully Jason fatefully calls Nick a "dickhead", but they’re both unaware that Nick’s ability-gifted buddy Johnny has Nick’s back and can visit some appropriate retribution on Jason.
Magnetic magic, Part 6 by SquidyCockMusc The next morning, Josh and Jack awake to find their cocks tangled together, presaging how their time that day will intertwine as Josh becomes used to being Jack’s hotness-enhanced boyfriend.
MyWorld, Parts 1-2 by CoyoteRCockHyCockMindMuscNonc 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…
Jason's big problem, Parts 17-19 by JovenBroBallsCock Jason’s balls start growing again, and in desperation he and Kevin return to the doctor’s office. His brother Alex, who insists on tagging along so he can uncover the secret of Jason’s growth, then gains the attention of the shady Dr. Meyers.
Tiger troubles, Part 2 by Meddler IncsFurCockMusc Greg wakes up having grown bigger than big, but he’s also not quite human—and the follow-up at the doctor’s office doesn’t go quite how he expects, either.
Vodka and cereal by Seth PetersonMuscGrow A night of hard drinking and the lovely inhibitions it quashes leads me into yet another transformational adventure! Like bizarre yet exotic bodies? Cereal being eaten of out unexpected body parts? Coconut vodka? Read what happens when things go a little off the rails.
Flashmob, Part 3 by Brian Ramirez KyleMuscRep Third Keith comes to grips with waking up being held between his infatuated roommate and another him, and his desperate need for them both.
Jason's big problem, Parts 15-16 by JovenBroBallsCock After a schoolday spent struggling with his oversized and still-growing bulge in too-small shorts, Jason makes another appointment with the doctor who’s been helping him—but when he gets to the doctor’s office, Dr. Amon isn’t there and a new doctor has taken his place.
The lost temple of Shar'hradar, Parts 2-4 by CharvolthFantCockMuscGrowTwins I recently discovered that there was more to this D&D-inspired, enhanced-player fantasy adventure than I originally posted back when it was first submitted for the 2005 story contest. Here, very belatedly, is the rest of it.
Revamped by Double-UHairCockMuscGrow 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.
Tank the bouncer, Parts 15-18 by spacevladGiantMuscNoncPSDGrowViol In the conclusion to this story, Tank finally grows bigger after receiving the third injection and has fun with his new hulking 25 feet tall frame. Tank goes on a bit of a rampage and coerces his boss to give him the final injection, an action with terrible and destructive consequences.
Mind and body, Parts 13-14 by Brian Ramirez KyleBroCockMindMuscGrowTall Once again Jack discovers he hasn’t thought through his latest spells, as his schoolwide whammy leads directly to the problematic scrutiny of a maverick student, the mysterious proliferation of posse wannabes, and a level of attraction drawing guys to Jack himself that’s so intense, calculus class grinds to a halt.
Anything to grow by Big Bull TrainerDumbMuscGrowTf 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.
Public relations, Part 10 by MaximilianCockHyCockMuscShrGrow In this expanded, multi-tiered installment, the story behind Nate’s relationship with magic is revealed, while Adam and Cassidy make plans, Corey antagonizes Drew and Jamie, and Ayush has a wild encounter at Pride.
Tank the bouncer, Parts 11-14 by spacevladGiantMuscNoncPSDGrowViol Tank smashes up competing bars, leading to a succession of charged confrontations between Tank and his boss. Tank takes out a few more buildings and then convinces his boss to give him a third growth injection.
Jason's big problem, Part 13 by JovenBroBallsCock Now that he’s got a knee-length cock and triple-size balls, Jason’s first order of business is new shorts. Unfortunately, his massive bulge attracts the attention of both a suspicious mall cop and Jason’s nosy brother, Alex.
Midmorning augmentation by Double-USwapMusc John is surrounded by muscular college jocks, which he finds distracting. Then, not long after downloading a game app he isn’t familiar with, he wakes up to discover he’s a muscular jock himself.
'Mini'ge a trois, Part 8 by ZielShr Rhys is now smaller than ever and getting smaller by the moment. With no end to his shrinking in sight, there's sure to be plenty more fun at the hands (literally) of his two colossal buddies.
The leave-behind, Part 3 by Brian Ramirez KyleDetDigXLimbMusc While dealing with a flurry of guests and an eager young assistant, Aaron is forced to come to terms with the subtle transformation to his life wrought by that strange, extra-fingered disembodied hand.
Back from vacation by Josh Dugan4LegsXLegXLimb6LegsSeries One of the original multilimb authors, Josh Dugan, stops by with a simple vignette of a man who came back from the Amazon with a new understanding of how tribal bonding can manifest physically through a few extra feet.
The magic jockstrap by ZielCock Something short and simple this time around: A guy tries on a special jockstrap with interesting results.
The origin of Jesiah, Part 2 by JesiahCumCockShrGrow Jesiah befriends a stranger with a peculiar ring. Enjoying the attention of his new friend, Jesiah is rattled by a feeling of impending doom that he cannot explain.
Tank the bouncer, Parts 4-6 by spacevladGiantMuscNoncPSDGrowViol Tanks uses his size to get what he wants from the boss in the bar’s bathroom stall, though he’s denied a second injection to grow bigger...for now. Blowing off steam, Tank has a brawl in the bar with some other big football players.
You and I: The hotel room, Parts 1-2 by Also Known AsCockMuscGrowSuggSeries In this tale of dual perspectives, when you seek out a man with godlike powers and a yearning to transform others (having already made himself the strongest and most beautiful man alive), you should expect your own agenda to be quickly forgotten. The only question is: will you become your fantasies—or his?
Ten ways to get big and strong, Parts 1-2 by Brian Ramirez KyleBroCockMuscGrow 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.
The changing, Parts 1-2 by NBCK99CockXLimbMusc After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well.
A handful of Lukes by NBCK99Rep It was pretty clear his new roommate Luke was hiding something, but coming home to find Luke embracing ... another Luke? ... was not what he expected.
Juiced 2: EKT boogaloo, Parts 1-3 by ZielCShrMuscSeries In this Juiced spin-off, the muscle growth/cock shrinking fun spreads to a local frat house. The dudes of the EKT frat house end up adding Juice to their daily routine, and as you can imagine everyone is stoked to see how big their muscles are getting, but will they still be so thrilled when they realize the cost that their growth caries?
Tank the bouncer, Parts 1-10 by spacevladGiantMuscNoncPSDGrowViol 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.
Ben gets huge, Parts 1-8 by spacevladGiantMuscPSDGrow 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.
'Mini'ge a trois, Part 7 by ZielShr The action has moved to the bathroom, but at Rhys's reduces size, even just the sink-side counter top is like some surrealist dreamscape. Things get even more intense when Dean and Kevin decide to have some dirty fun with cleaning up.
Naked, Parts 1-10 by Also Known AsCockMuscPSDGrow 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.
Roommate problems by Queen23Cock Taylor, who’s pretty proud of his own cock, gets more than he bargained for when he finally gets his hunky roommate naked and alone.
Transformetics by DasilvaCockMuscSelfShrGrow When a hunky vendor from a well-known beauty product scam comes to his local flea market, Cody can’t help but buy into it. But what if this scam isn’t really a scam?
A new world order, Parts 9-28 by KowalskiHetMusc The archive was missing the bulk of this classic hetero muscle story, so I’ve restored the lost Parts for those who are interested.
The origin of Jesiah, Part 1 by JesiahCumCockShrGrow The Universe decides to indulge the naive, youthful sexual fantasies of a mid-30s computer engineer with a very ordinary physique, and in so doing, throw a large boner in the otherwise generally harmonious workings of reality.
King size, Part 3 by Brian Ramirez KyleCock As King Rafe deals with his uncannily enlarged and still-growing member courtesy of the plotting of hostile sorcerer Loren of Presshe, discovering to his dismay that even his sensitivities and the extent of his arousal has been expanded as well, he’s unaware that he’s being watched.
Above average, Part 24 by ZielCockHyCockMusc Alan makes his way to class. As you can imagine, such a huge, muscular hunk of a hyper hung college slacker makes quite the show around campus, but he’s not the only spectacle today…
Big changes, Part 7 by ZielXmasHyCockTwins Troy thinks he’s got a great idea to turn the twins’ latest plan against them, but does he really have it in him to out-flirt the masters? Accompanied by a specially commissioned images by Seraphiel.
Juiced by ZielCShrMuscNoncSeries Kent’s roommate gets him to try out a hot new supplement. The muscles quickly stack on, but they come with a price.
'Mini'ge a trois, Part 6 by ZielShr The hot and heavy action reaches a breaking point, but that doesn't mean that the three friends are done with their fun... nor does that mean Rhys is anywhere near finished shrinking.
Take me, change me by NBCK99CockMusc When John Truman finally gets intimate with Scott, his hot teammate, John’s body suddenly changes into Scott’s deepest fantasy.
Visiting home, Part 2 by WickedDadCockMuscGrow 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.
Crisis in Carraido, Parts 1-3 by Brian Ramirez KyleDetCockXLimbRep When a strange institution comes to town in a remote valley community in the Rockies, the locals are put off by the newcomers’ aloofness. But when things go wrong in the strangers’ compound, rancher Kevin and his sheriff’s deputy best buddy Pauly find out just how weird things are up there.
The bonding by NBCK99CockMuscGrowSuggTall Roy is reluctant to meet up with Cody, the hottie he’d met online—even more so because they’re meeting up at a dance club, and Roy didn’t do clubs. But Cody manages to get Roy to see things his way, though not without some surprises for Cody, too.
'Mini'ge a trois, Part 5 by ZielShr Kevin and Dean are getting really turned on as their sexy wrestling buddy Rhys continues to shrink.
The new simulation game, Parts 1-5 by hyperboiBroCockHyCockMusc 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.
OmniGro, Parts 1-3 by Whatinsomnia and ZielCockHyCockMuscNipCumGrow 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.
Shift, Part 5 by NBCK99CockMusc The Meta transformation is creeping further into the world, with Metas cropping up in movies and sports and everywhere else in Nate’s life—including a new Meta coming into being unexpectedly close to home.
Adventures of a selfsucker, Parts 14-15 by willy8HetCockSelf Silas can’t get enough of sucking his own cock, and these days he even likes the thrill of maybe getting caught doing it. But what he really wants is his absent boyfriend, Ben.
Cumming of age by BobbyCock Bobby’s startlingly huge cock had left him inexperienced with sex even at 18, until a side job painting a neighbor’s house led to an unexpected breakthrough.
Full potential, Parts 1-2 by muscl4life and RedkageMuscGrow Coach Tanner hears about a young man named Corey who can lift more than is humanly possible. Fascinated, he tracks Corey down—only to discover he’s the last person he would have guessed.
Macrocosm, Part 2 by TylerGermanyMuscPSD Luke is enjoying hanging out with the amorous eight-foot-tall giant Garrett, though strange things seem to be happening to his schoolmates. Then encounters with Luke’s brother and the guys at Garrett’s gym complicate things even further.
My man by hyperboiMindMusc 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.
The dudes, Part 7 by Brian Ramirez KyleCockMuscSelfGrowSugg Jake pauses to take stock of everything that’s happened and almost starts to freak out—but his lover Thom distracts him, right there in the hallway, surrounded by a sea of uncannily hot and horny muscle hunks.
'Mini'ge a trois, Parts 1-3 by ZielShr Rhys and his two buddies decide to experiment with a shrinking potion. It's a long way down, but it's sure to be one helluva ride.
The rescue, Part 7 by LenZeligCockMusc The (bisexual) coda to LenZelig’s story of muscle stud guys getting studlier, set in the same world as Bill’s education and Spring break.
Spring break, Part 1 by LenZeligHetCockMusc A posse of college jocks decides to spend spring break hiking in the mountains, where they encounter some young men with a lot of size and muscle—and a few secrets they’re glad to share with their new friends.
Above average, Part 23 by ZielCockHyCockMusc Alan slowly manages to make sense of the crazy dream he had the night before. One thing’s for sure, if he ever wants to get even more massive he’s going to need that artifact and the box it came in.
Geno-type, Part 34 by ZielCockHyCock Tyler and the gang finally pull up to his house after school, but they are far from out of the woods just yet. Jake’s talk with his parents looms on the horizon, and Tyler and Sam have their own problems to deal with.
The trouble with Jason by Brian Ramirez KyleXLimbMusc Joey is feeling a little overstimulated by all the competing transformations his hot friend and coworker, Jason, is being given by their bosses—especially since Jason himself not only is completely clueless that he’s being changed at all, but seems to flirt without knowing it, too.
Breaking big by ZielHyCock 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...
Josh's genie, Part 4 by Anarchy ACockMuscGrow Josh decides to wish to be able to make other guys grow, except he forgets to specify how—which means it’s up to the genie.
Magic markers, Part 1 by TylerGermanyMuscGrowVore 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.
My roommate, Part 3 by LenZeligDadCockMusc So evidently, all this time the version of this classic story by LenZelig posted here has been missing the middle Part of Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. The author was kind enough to provide it for us, so here it is, in all its glory.
Visiting home, Part 1 by WickedDadCockMuscGrow 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.
New neighbors by Brian Ramirez KyleDadCockXCock 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.
Bound together by NBCK99XArmXCockXLimbMuscGrow When you have the ability to "push" people to be bigger and hotter, and not a lot of self-control, a really cute repairman can be a challenge—especially if things don’t go quite the way they’re supposed to.
Public relations, Part 7 by MaximilianCockHyCockMuscShrGrow Brent’s bummed over the way things are going, especially the way his teammates treat him for being gay, but Nate finds a way to cheer him up. Meanwhile, Jamie and Adam work through Jamie’s need to be bigger all the time, even in public.
The beast with a billion boners by ZielRepShrTent Occult book store employees Lee and Gavin discover a comic book called "Beast with a Billion Boners." They figure they’ve both seen enough hentai to know where this is going. They were wrong. Some tentacle fun, raunchy gay smut, and even some shrinking and macro/micro sizeplay ensue.
Josh's genie, Part 3 by Anarchy ACockMuscGrow Very pleased with the new life and body he’s wished for himself so far, Josh goes to class intent on exploring new possibilities for himself and his friends.
Magnetic magic, Part 4 by SquidyCockMusc Jack takes Josh out on a date to a restaurant called Surprises, where strange and erotic things start to happen around them.
The island by Brian Ramirez KyleCock Banished to the remotest island in his family’s vast possessions for loving cock a little too much, Elliot is glum about his lonely exile—until he meets the caretaker.
Above average, Part 22 by ZielCockHyCockMusc In a dream, Alan discovers both his own part in a (literally) larger story, and the ramifications of recent events.
Geno-type, Part 33 by ZielCockHyCock In the latest Part of the Geno-Type saga, Tyler has to somehow handle both of his friends and their enormous cocks and get them out of school before things get any more ridiculous.
Josh's genie, Parts 1-2 by Anarchy ACockMuscGrow Bullied teen swimmer Josh uses the unexpected acquisition of a genie to try improving things at school, one daily wish at a time.
Third eye growth, Part 3 by think.bigCockMusc Having mastered using his third eye to grow his obsession, the bodybuilder Jake, Daniel works on an even more promising ability: to induce pleasure in Jake whenever he wants.
Miracle grow boys, Part 9 by Benjamin PuddlesCockMusc Cross has a new set of instructions for sharing his concentrated growth essence with the swim team captains—not to mention the needs and inclinations that came with it.
Rapeenzel by ZielCvoreHyCock 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.
Sharing is caring by ZielCShrHyCock Oliver and Jaimie end up in an unexpected size swapping cock growth/shrinkage adventure, with all the cute, sweet romance and super massive hyper dongs you expect from Ziel.
Stage fright, Parts 1-5 by peace-manCock Tom is a hot gay actor who decides to try some temporary dick growth pills he’d gotten online. Of course they don’t work—that is, until the moment they suddenly activate at exactly the wrong moment.
Adventures of a selfsucker, Parts 1-13 by willy8HetCockSelf 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.
Big changes, Part 5 by ZielXmasHyCockTwins The twins convince Troy to sign up for the swim team so he can come to the away games. Just one little problem: he has to take an official team pic, wearing a Speedo.
Geno-type, Parts 31-32 by ZielCockHyCock Jake, at school, has trouble controlling his huge libido and even huger cock. Tyler, meanwhile, laps up his classmates’ awe at his impossible, ever-growing equipment.
The magician, Parts 1-3 by TheGeckoRoseHyCockXCockStr 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.
Public relations, Parts 3-4 by MaximilianCockHyCockMuscShrGrow As Drew, struggling at work, finds solace in Jamie’s love, Cassidy experiments with his increasing command of magic, going out for a night on the town as a burly, hairy giant called Butch.
Wishing well by ZielGrow 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.
The boost, Parts 1-2 by Cris KaneMusc The mysterious boost in a health club’s smoothies causes fast and dramatic changes.
The massive growth of Dwight, Parts 1-3 by JP71MuscGrow Puny Dwight is the perfect candidate for Doc’s new growth drug trials, but when the treatment works and then some Dwight discovers he needs to keep growing.
At the cafeteria, Parts 1-3 by Brian Ramirez KyleCockXCockMuscSugg 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.
Growth experiment by Anarchy ACumCockMusc 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.
The lawyer, Parts 1-2 by Nick GalloCockMusc Joe is eager to start work at a new firm. There’s just one odd thing about the place: almost everyone else seems a lot bigger than him.
My little guy by ZielShrGrow "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."
An officer's odyssey by Alexander WolfCockMusc Late in his patrol, Alex responds to a call about an abandoned truck near some treacherous caverns—only to find a very large being named Hephaestion looking for a way out of the prison to which he was consigned by the Fates.
Ruler of the universe by John CahillCockGrow 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.
Third eye growth, Part 2 by think.bigCockMusc Now that he’s done such a good job on Jake’s newly impressive cock, Daniel decides to train his growth-loving third eye on the bodybuilder’s ass.
Tyrone's giant by Joseph PramasCock Tyrone, a big black man who’s packing and then some, loves to freak guys out when they see how big his dick is—and then he starts growing it.
Boytaurs from Outer Space!, Parts 1-4 by Brian Ramirez KyleAlienBtaur4LegsCockXArmXCockXLegXLimbMuscTwins When Sev, the commander of a Taurian survey mission, judges Earth suitable for cultivating an aggressive alien grain, the danger to Earth’s ecosystem drives the idealistic Elek to rebel and flee with some valuable equipment. When a conflicted Kiyy chases him, they both encounter the strange inhabitants and discover that humans and Taurians find each other mutually captivating.
Geno-type, Part 30 by ZielCockHyCock "This Part is a little light on the hyper and heavy on the character drama. After the events of the last Part I kinda wanted to humanize Dalton a little more but not necessarily absolve him. Let’s see if I pulled it off."
Public relations, Parts 1-2 by MaximilianCockHyCockMuscShrGrow 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.
Third eye growth, Part 1 by think.bigCockMusc Daniel has some fun using his paranormal gift to remotely "push" an underendowed bodybuilder into a form they both find much more exciting.
Above average, Part 21 by ZielCockHyCockMusc Alan’s night of constant exhibitionism and flaunting his enormous muscles and cock draws to a close, but not before a personal session with two of neighbors.
Alpha House, Part 3 by NBCK99CockMusc The changes continue at Alpha House, and as Logan tries to get a grip on what’s happened to him and the other guys he learned that the producers have introduced a new challenge.
Double trouble by NBCK99Twins Caleb is really into how hot identical twins are. His roommate decides to help him out a little.
Enchanted growth, Part 3 by NBCK99FantHyCock The much-dreaded confrontation with the patron who wanted the magic-growth dagger, Lord Everett, doesn’t go quite the way Andrelle had expected.
Enchanted growth, Part 2 by NBCK99FantHyCock As Andrelle and his teammates explore the impressive growth effects of the dagger artifact, they become more reluctant than ever to complete their mission and hand it over to their patron.
Geno-type, Parts 28-29 by ZielCockHyCock "Things finally wrap up for the three buddies at Sam’s house, but the next day back at school and dealing with Jake’s parents looms in the horizon. Then comes an intense turning point that sets up a major conflict for the latter half of the story, and includes character turns (Dalton may not have seen any growth yet, but that doesn’t stop him from being the biggest dick of the bunch), heavy domination/footplay, and a lot more."
Ladder of the heavens by ZielCockHyCockMuscShr "Someone suggested that I do a story with piercings and jewelry that caused growth in the owner. I made use of some other suggestions as well so this story features a wide array of kinks including muscle/dick growth and even a touch of shrinkage, and there’s even a cute little *spoiler* with a *spoiler**spoiler*"
Lake Wanahakalugi by ZielMermTent "This month’s theme was mer-dudes. Although I kinda decided to take it a step further and have one mer-dude TF and one octo-guy TF. I ended up focusing mostly on the octo-guy, but tentacles are so much fun. Plenty of macro/micro gay fluff ensues."
The new associate, Parts 1-2 by Tym GreeneFurCockHyCockMuscGrow 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.
The application, Part 1 by SuperWaffleFurMuscGrow 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.
The application, Parts 2-8 by SuperWaffleFurMuscGrow 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.
Enchanted growth, Part 1 by NBCK99FantHyCock When Andrelle’s questing companions succeed in finding a magical dagger, he discovers just why the artifact is so desirable.
Jason's big problem, Parts 9-12 by JovenBroBallsCock Jason had been sure that his last doctor’s visit had ended his problems with steadily expanding cock and balls, but he couldn’t have been more wrong.
Morphed male bulge freaks, Part 2 by TitMorpherCockMusc 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.
Flashmob, Parts 1-2 by Brian Ramirez KyleMuscRep 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.
Alpha House, Part 1 by NBCK99CockMusc A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes.
Genetic giants by Tex JustinTall His first time at the school gym Tex encounters Tobi, who’s cute and sweet and just happens to be a couple feet taller than him.
Magnetic magic, Part 3 by SquidyCockMusc After a steamy session of sexy transformation, Jake uses his magic to pamper Josh, starting with a thorough cleaning-up and new clothes.
Shift, Part 4 by NBCK99CockMusc When Nate goes home with the meta hunk James, James’s cocky brother BJ is lounging on the couch waiting for them.
Skeeter's cleaners by ZielCumHyCockGrow 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.
Geno-type, Part 27 by ZielCockHyCock In a pivotal Part, Sam, Tyler, and Jake’s cocks continue to grow, but Sam seems to be the only one worrying about it. There constant growths are going to lead to some problems that none of them had thought about, but in the meantime there’s plenty of lurid, smutty fun to be had with supermassive hyper schlongs.
Claves, the midnight marauder, Part 7 by ZielCumInfHyCock "Claves’s investigation of a mysterious mage leads him straight into a swinging party at the mage’s college. With so many powerful spell-casters in one place, Claves simply can’t help but cause some raunchy, cock-growing, cum-inflating mayhem."
Bottom mega-alfa, Parts 1-6 by JerkoffcentralDomCockMuscNoncGrowWere Jonas and Noah realize that this relationship, between a brute who turns into a monstrous but beautiful werewolf and a power bottom hungry for size and growth, is unlike anything they’ve ever known, even as Jonas finds new ways to make Noah grow and cum.
The biggest dick by ZielHyCock "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."
The escape by hyperboiBroCockHyCockMuscTwins 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...
Frank's gym, Part 5 by Writ BroDomCockMusc Alec learns that the orgy in which he’d been pounded all night by enormously cocked dudes to make him grow was only the prelude to a weekend of nonstop gangfucking, workouts, and impossible growth.
Geno-type, Part 26 by ZielCockHyCock "Sam and Tyler devise a plan to help get Jake unstuck, but in order to do so, Sam must traverse the great wall of cock. *dun dun dunn* I recommend rocking out to some Shadow of the Colossus while reading for added effect."
Hyper active imagination, Part 3 by ZielXmasHyCockMusc "I needed a breather so I burned out a quick and dirty holiday themed Part. I had been meaning to get back to this series for a while, and recent Parisian headline gave me an idea most lurid. Extreme macro muscle growth and hyper dongs ensue."
Matched pairs, Part 12 by JerkoffcentralBroCockMusc A visit to Brian’s gym makes Peter, now reveling in his growing footlong horsecock and oversized balls, even more hungry for muscle-fuck action.
Tiger troubles, Part 1 by Meddler IncsFurCockMusc 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.
Geno-type, Part 25 by ZielCockHyCock "A very silly Part with a bit of good natured fun with the three friends. Also some mild dick growth. Those three really gotta learn to dial it back or they won’t be able to move even with their limited shrinking ability."
Gooed friends, Part 3 by ZielGooHallowCockXCockXLimbGrowTent "I had accidentally given myself the macro goo boy itch in the last Part, and I just needed to get it out of my system. The problem was, I couldn’t imagine Gak doing something that would freak the hell out of a lot of people and would blow his cover... so I devised a nice little workaround."
Cool bracelet, bro, Part 2 by Brian Ramirez KyleBroCockHyCockXCockXHeadXLimbMuscSelf To calm Quentin’s nervousness about everyone’s reactions to his freaky new multi-armed, multi-cocked body, Pete suggests he spend Saturday afternoon hanging out with Quentin’s best friend, Jake. Only the encounter has unexpected consequences before Quentin and Jake even leave the house.
Gooed friends, Part 2 by ZielGooHallowCockXCockXLimbGrowTent "There was a lot of demand for more Jackson and Gak so I used Halloween as an excuse to revisit the gooey monster boy and his friend. This story is a grab bag of kinks ranging from cock/muscle growth to macro/micro sizeplay to multilimb tentacle smut and just about everything in between."
Above average, Part 18 by ZielCockHyCockMusc Alan, left to his own devices, finds himself wandering the campus and ends up putting on a show for his admirers—which leads to a surprising turn in his story of nonstop transformation.
Charlie by NBCK99CockHyCock 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.
Geno-type, Parts 23-24 by ZielCockHyCock "Continuing the adventures of Jake, Tyler, and Sam as they spend some quality time under the stars while dealing with their ever-growing schlongs, with plenty of hot ’n sloppy action as well as some heart-wrenching, tender moments. Be sure to have your tissues ready for both parts, but” I’d recommend not using the same tissue each time."
The little spoon by ZielShr "September’s Patreon topic was shrinking. I really need to work with some shrinking stuff more often. I love playing around with different sizes, and if I had spent time at each size this would have turned into a novel instead of a short story."
A few minor adjustments, Parts 1-4 by Cris KaneCockMuscGrow 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.
Frank's gym, Part 4 by Writ BroDomCockMusc Alec’s pretty impressed with how much his muscles and cock have grown overnight. But Master James demands he grow a lot bigger, so he arranges an overnight fuck session with a string of guys who have something special to make Alec grow—namely, cocks of a certain size... or even larger than that.
Shift, Part 3 by NBCK99CockMusc Finding Kyle making out with a meta in their apartment is only the beginning of how the world-shifting is affecting more and more of Nate’s life.
Mind and body, Parts 8-9 by Brian Ramirez KyleBroCockMindMuscGrowTall Jack thought he was in too deep before, but everything starts to spin out of control as he has to deal with Charlie, Rick, Paolo, Eugene—and Shaun Balicki, who’s shown up at exactly the wrong moment as the night builds toward the main event: the growth-spell ritual planned for Rick that night won’t just be about Rick anymore.
Big changes, Part 4 by ZielXmasHyCockTwins The twins decide to drag hypercocked Troy with them to the local fair, but this time Troy isn’t so reluctant to join in.
Cuuuurse! by ZielCockXCockXLimbMuscNaga Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind.
Muscle memory by LuvsMuslMusc After an infection damages his memory Cody starts getting bigger at the gym, pushing himself to get as big as he seems to remember he used to be. Only his memory is playing tricks on him, and Cody’s admiring muscle hunk roommate Mike, too.
Big changes, Part 3 by ZielXmasHyCockTwins Troy’s been given an ultimatum to stop being such a shut in and actually get out of the house more. Now his been roped into going to the gym with the twins. This wouldn’t be so bad if not for the fact that he’s currently packing several feet of schlong.
Acting out, Parts 1-3 by Cris KaneCockMusc 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.
Geno-type, Part 21 by ZielCockHyCock Sam enjoys frolicking with the more easygoing Jake and Tyler, but bonding with them also brings up dark and intense memories of friends who hadn’t been as accepting.
Above average, Part 17 by ZielCockHyCockMusc Determined to help the already massively muscled and hypercocked John stop growing before he gets too big, Kyle tracks down the phallic statue and the box it belongs in—encountering Alan’s horny roommate Steve along the way.
Geno-type, Part 20 by ZielCockHyCock In the latest Part of Ziel’s new and improved epic, Sam wakes up languidly amid Jake’s and Tyler’s gigantic, room-filling cocks, but with the light of day comes a new and unsettling question: How do they get out, now that their junk is way bigger than the door to Sam’s room?
The new job, Parts 1-8 by hyperboiBroCockHyCockMuscGrow 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.
Nu-you by Cris KaneSwapMusc A bored tech-conference attendee is given a demo of a life-changing new gizmo to try out.
Gooed friends, Part 1 by ZielGooHallowCockXCockXLimbGrowTent From the author: "The only theme suggestion I had gotten for the monthly Patreon theme had been ’Multi-limb’. Well” I frickin’ love slime boys, and I had been looking for an excuse to play around with the theme. So I used this as an excuse to try it out, but before I knew it I had created a new character that I had fallen in love with and this ficlet ballooned into a full fledged story. Not that I am complaining. It felt good to let my mind and my kinks run wild. So without further ado, I present tonight’s story which is rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure."
Late bloomer, Part 2 by Jay EmmCockMusc 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.
Muscl Hansl, Part 2 by JerkoffcentralCockMusc The demigod Azekial considers how enamored he is of Priapus’s latest recruit, a lust that’s making his balls grow even larger than usual.
Shift, Part 2 by NBCK99CockMusc It’s strange enough that these shirtless megahunks are starting to show up everywhere, and no one else seems to notice they weren’t there before. But now there’s a cute meta at the office, asking for his usual morning blowjob...
Geno-type, Parts 18-19 by ZielCockHyCock Tyler and Jake’s hypercocks reach a truly ridiculous room-filling size, making Sam’s smaller hypercock look puny by comparison; but, uh... none of them seems to mind much at all.
Not just imagination, Part 2 by DarkDjinDadCockMusc After unintentionally growing his dad and his friends with just the potency of his vivid imagination, Jampson, still not quite in control of what he can do, ends up literally reshaping his encounter with some bullies.
Shift, Part 1 by NBCK99CockMusc 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.
Fantastic island by FanTCManCockHyCockMuscNonc 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...
Discogrowphy by ZielHyCockGrow In his first Patreon bonus mini-fic, Ziel indulges in this month’s theme: “Hyper Macro Twink.” As the author explains, “Lots of clothes-bursty growy goodness ensues as well as lots of hot ’n’ sloppy macro sizeplay. I just couldn’t pass up the chance to add some exhibitionism in there because, really, if you’re a hot ’n’ hung titan, who wouldn’t want to strut their stuff?”
Frank's gym, Part 2 by Writ BroDomCockMusc Alec finds out more about what it means to be one of Frank’s bitches—and having his growth under Frank’s control.
Geno-type, Part 17 by ZielCockHyCock Tyler struggles with his guilt over betraying Jake with the besotted Sam, all while trying to get through school without boning up.
Muscl Hansl, Part 1 by JerkoffcentralCockMusc 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.
Geno-type, Part 16 by ZielCockHyCock Sam has a new lab partner ... and he’s really into what Sam’s packing these days.
Not just imagination, Part 1 by DarkDjinDadCockMusc 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.
Sk8r dreams: Odds and ends by ReaverCockTfSeries This story is set in the Sk8er Dreams universe, but is intended to stand alone. It's a little like the “Spells 'R Us” (SRU) stories, but with hopefully a slightly different slant to it.