The giant bully, Part 3 by AceTallerMuscMGrowGrow Josh tries to pursue Dawson but experiences another rush of growth that leaves him mostly naked and without options. The only place he can think to go is his ex-girlfiend’s house, but he doesn’t trust her much more than he does Dawson.
Growth school, Part 8 by Writ BroCGrowDomCockMuscMusBrMGrow Everybody wants to drill Kit and worship his enormous pecs, but Kit is especially interested in sharing his enhancements with the ginger-haired junior stud, Alex. Meanwhile, now that all the growth is complete, Mr. Cutler is ready to let the weightlifting team in on yet another secret.
Hothorne Academy, Part 3 by Also Known AsCockMusc Toby and Steph continue their special education at Hothorne Academy. They meet their Stewards, and Toby starts to learn that some lessons will involve a lot more than books.
Irresistible, Parts 1-7 by Jefftaur and Mr ArbitraryWFoot Brandon has a thus-far unrequited crush on his friend Ethan. A wish gives him the chance to push things forward, but the results aren't what he expected!
Kenji, Parts 1-3 by Dream BigCGrowTallerCockHyCockCumMuscMGrowRaceSelfGrow The new stock guy at work, Kenji, is Sam’s pure fantasy—cute, tall, muscled, cheeky, and packing—and Kenji seems just as appreciative. There’s a secret about how Kenji got that way, though, which Sam accidentally discovers the hard way.
Loading... by ZielCGrowBallsCockHyCockHMuscImmobMuscMGrow Russel is feeling embarrassingly puny his first day trying to work out at the gym, but with a little determination, a few simple exercises, and his friend’s gag gift—a “Loading muscles…” workout tank and an “Enhance” brand jock strap to go with it—things start to turn around pretty rapidly.
School days, Parts 1-8 by LenZeligBiBroCGrowHetCockMuscMGrowGrow2GaySeries High school football jock Jeff tells his friend Terry about his startling locker-room sex encounter with the muscled, well-hung team from the reservation and how he became a willing sex slave. Terry, Jeff’s girlfriend Beth, and eventually the whole school and Terry’s parents are drawn into the insatiable Indian youths’ world of sex, growth, and advanced technology.
Flashmob, Parts 6-7 by BRKTallerCockMuscMuscMGrowRep Cole comes to in an island paradise, adapting quickly to being insanely attracted to a make-out partner who looks exactly like him. Meanwhile, Jake and various Keiths and Tommasos try to get to the bottom of just what this camera is capable of.
Above average, Part 28 by ZielCGrowCockHyCockMuscMGrow Kyle drags John to a gay club called Members Only as part of a two-pronged plan. He wants to get the massive but shy football god out of his shell; and, now that they have the box, he wants to explore all its possibilities.
Brute growth, Parts 1-2 by Zhu and YungFrancisGiantBallsCockHyCockHMuscMuscMGrowPSDGrowTobacco Having outgrown his previous digs, giant muscle freak Mute commissions a bigger house from fellow freak and architect Zhu. Zhu and his assistant Dohn join him for a meal, and they’re already turned on by each other’s crazy size even before they share some very special cigars.
The bunker, Parts 1-5 by JayPatCGrowCockMuscMGrowGrow Fleeing some bullies, three teens hide in a secret abandoned bunker hidden in the Arizona wilds where they find some antiquated computer equipment that they really should’ve left alone.
Cockportal by BRKAlienCGrowHallowCock After a Halloween night ambulance ride ends up at the wrong hospital, Ronnie wakes up to find discover that his removed appendix isn’t the only thing that’s different about him.
Toil & trouble, Part 3 by BRKXArmXLimbRep The two Jordans, along with their lover Aiden and loyal dog Charlie, decide to take action, and their first step is to find allies against the villainous sorcerer known as the Warlock.
Love/shift, Part 6 by BRKDadHairGradMuscMGrowSupnWbear Max’s day to himself communing with the mountain heats up when an unexpected visitor shows up at the cabin: Owen, Max’s brawny beejay partner from back home.
Needham High Mavericks, Part 4 by BRKCGrowGradXCockMuscMGrowRep Chad enjoys waking up with Dana and Thom, and he can’t help but notice that while everything with Thom went to plan, the extra “incentive” he’d secretly received after last night’s game hadn’t been so temporary.
The masters class by CorwinAgeDownCockMuscMGrow Even if they’re still hale and strong, senior bodybuilders are bound to think wistfully of what their bodies were like back in the day. And, if they’re really lucky, they might get the chance to feel the potency of muscular youth all over again.
The rivalry, Parts 1-2 by JayPatTallerMuscMGrowGrow For Marty, one of the consolations of being short and scrawny was that his best friend, Stan, was in the same boat. And then, suddenly, Stan wasn’t pint-sized like Marty anymore… not even close.
The forge, Parts 1-3 by mf81CGrowCockCumMuscMGrow Paul meets Derrick, mysterious blacksmith that invites him up to his place up in the woods called The Forge. What he finds there will change life in ways he couldn’t imagine.
Cadence, Part 4 by BRKCockImmortMuscMGrowGrowViol Lucius and Wexler are both unnerved by their awareness of each other. Anxiety over whether the priest himself might have returned with his face leads Lucius to relive the fatal encounter in the priest’s grotto all those centuries ago, when he’d received the curse that caused him to progressively augment the sexual appeal and appetite of all men around him with every rising of the full moon.
Self-improvement by BRKAlienCGrowCockMGrowRep Cam needs to get the cute guy he’s dosed with a little bit of experimental physio-changing serum to say what he wants in order for the transformations to start. He’s planning to keep things small and subtle, only Aiden isn’t as bashful as he appears, and he’s also just a tiny bit drunk.
Blessed by the moon by SaaruuFurHyCockCumMGrowGrowTfWere Ritzy gets back from work, exhausted. He gazes at the moon, which somehow feels… different from usual. His roommate comes back home and they both enjoy a nice adult film when the werewolf in Ritzy decides to go wild. Really wild. And big.
Bull’s strength, Parts 20-23 by muscl4lifePermaBonerBeastDadFlyTallerBallsCockHyCockXCockMuscMGrowPSDGrowViol Kevin rejoins Joshua and Bryan and gets his first dose of Joshua’s newly intensified growth factor. Just as the three are bonding as lovers, Holdar’s summons arrives, and they are brought to a remote island where Holdar lives a hedonistic life of muscle, sex, and growth. As Joshua travels to meet his father, he wonders anxiously: will Holdar treat him as his son—or as his experiment?
Repair and alteration by KeyedCGrowCockMuscMGrow Ricky wants to get bigger, but working out and eating right haven’t done the trick. That why he’s standing outside a door in the side of a dingy warehouse marked with a number and the words “Genetic Repair and Alteration.”
Catfished by MuscleNexusHairMGrowNoncTf Rory his getting exasperated with the selection of unappealing men on his dating app. Then he comes across Buck, only a half mile away and looking for twinks over muscle. What his profile doesn’t say is why.
Growth school, Part 5 by Writ BroCGrowDomCockMuscMusBrMGrow At the captains’ retreat, Jake is picked as the first of the juniors to experience accelerated growth, and Kit and the others get to watch. In the wake of this stimulus Kit works off his arousal with Liang and a newly bigger Jake, leading to further exploration of the house in search of more hot places to have sex.
Hothorne Academy, Parts 1-2 by Also Known AsCockMusc Toby is selected for a full scholarship to a prestigious prep school he’s never heard of, and from the moment he arrives he’s stunned by how amazing the place is, how hot the guys are, and the fact that he’s more turned on, moment by moment, than he’s ever been before.
The machine, Parts 1-2 by WordShopCGrow In an era where new technology arrives every day, sometimes there are little headaches. On the other hand, as someone once said, “Too much of a good thing can be wonderful.”
The swimming hole, Parts 1-8 by JayPatMuscMGrowViol 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…
Bull’s strength, Parts 12-16 by muscl4lifePermaBonerBeastDadFlyTallerBallsCockHyCockXCockMuscMGrowPSDGrowViol Bryan’s passion for Josh inspires the muscle teen to train even harder, striving to understand his true potential. As their friendship becomes more intimate, Bryan’s curiosity about his humongous lover becomes insatiable, and a little internet sleuthing leads him to the beginnings of the truth. As their love grows they decide to visit the town fair together, and it goes better than they’d imagined—until a bully from Josh’s past shows his face and tries one more time to make Josh feel like a freak.
Lactose intolerant, Parts 1-3 by The Other OneCGrowBallsCockHyCockCum Jake has always been very well hung, but after an unknown allergic reaction, his 8-inch cock turned to a steady 12. Unhappy with his new endowment, he would soon learn that size does in fact matter, especially when it starts again.
Quarantined by MuscleNexusInfectMuscMGrowNonc Devon is excited to hear his lover is returning from his overseas deployment early, after escaping the outbreak of a strange virus that put the rest of his team in quarantine. Only, Scott doesn’t seem to be quite himself…
Love/shift, Part 5 by BRKDadHairGradMuscMGrowSupnWbear Hints of the truth about himself and his dad are starting to become clear, and Max has too many feelings about it to make sense of them. He decides to focus on the one thing he’s sure of: Glenn possibly being more than than just a beautiful, brawny alpha man kind of turns him on.
B.D.E. by ZielAlienCGrowBallsCockHyCockCum While orbiting a nearby planet, the ship detects an unusual energy signature. Parker and Quill are sent down to investigate, but things take a turn for the smutty when Parker’s suit is compromised.
The e-journal by hyperboiBroCGrowBallsCockXBallsXCockMuscMGrowNonc Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be.
Grow lamp 2: Peter principle, Parts 4-6 by Dream BigCGrowTallerCockPherMuscSeries Peter realizes he’s somehow making guys horny for him, an effect that’s producing all kinds of conflicts for his straight roommate Joey. He resolves to try to act normal until he figures things out, but when he gets to class his body starts acting up again.
The Servonyx exclusion, Parts 1-2 by BRKAndrCGrowXArmXLimbMGrowNoncOlderGrow Uncovering some corporate skulduggery leads to dire consequences for Beck. Nearly killed in a suspicious crash, he soon finds himself halfway around the world trapped in a physically enhanced pleasure humaniform… in the keeping of a handsome Russian plutocrat. Pleasure is easy to unlock in this new existence, but escape and revenge will be a lot harder to manage.
Grow lamp 2: Peter principle, Parts 1-3 by Dream BigCGrowTallerCockPherMuscSeries 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.
Pride by NBCK99CGrowHairTallerCockMuscMGrowPSDGrow Jake attends his first Pride parade with his boyfriend Ross and is a bit overwhelmed, so they step into a bar—where it turns out the impressively hot and muscular patrons and staff take a shine to the new arrivals.
A weekend trip to remember by kaoskiosHairMuscMGrowPSDGrow Roberto was hoping to have a weekend away camping with his hot coworker. But after a mixup, Roberto finds himself with Sab, his coworker’s friend. Sab seems normal… but is he getting bigger? And hairier? It must be Roberto’s imagination.
Juggernaut, Part 3 by ghostwriterCGrowHetCockMuscMGrowPSDGrowViol After a close encounter with some jocks, Jamal tries to play hero, but ends up connecting with his “tenant” a bit sooner than he’d planned with some very big results—and, at Cytorak’s request, an unexpected encounter with an awestruck cheerleader.
Double dream feat by ZielCGrowBallsCockHyCockRep Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment—an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls.
Juggernaut, Part 2 by ghostwriterCGrowHetCockMuscMGrowPSDGrowViol Jamal tests the limits of his new power as he gets acquainted with his new benefactor, and realizes some human qualities are missing. Hopefully, he can find a way to satisfy his hunger in more ways than one.
Sometimes drugs offer more than a high, Part 1 by TereshkyAddictCGrowHyCockCumImmobMuscMGrowNoncGrow 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.
Examination, Parts 2-3 by BRKMcock Cole makes plans to meet up with Ryan later, and as he anticipates seeing Ryan again he realizes there’s more to the two of them than what happens to Ryan’s tongue when they kiss.
Ben’s escapades, Parts 7-8 by KaelanBroCGrowGradBallsCockHyCockCumMuscMGrowNipCumSelf Ben and his brother go to the clinic together, and Steven could not be more excited. Meanwhile, his new size attracts a lot of attention at the gym, allowing Ben to indulge his burgeoning penchant for dominance. But when he unwittingly makes a scene at the convenience store, he’s reminded of the downsides of being spectacularly huge and obscenely hung.
Detachable party, Part 1 by The Gecko RoseDetStr What would it be like if everyone had detachable parts? College parties would suddenly be very different. Imagine going to a hide-and-seek party where you hide, but your cock is the key to finding you!
Practice, Parts 5-6 by Massim0CGrowBallsCockHyCockCumSelf Andrew, now more cock than man, faces two dilemmas: getting the growth-inducing baseball bat off his junk despite its being now well out of reach, and exiting a building that he’s rapidly getting too big for.
The trade by CorwinCGrowCockMuscMGrow Having a massive cock only goes so far when you want to be as muscled as the guys you’re hot for. Sometimes, though, there’s a guy out there with the opposite problem, and a bit of magic designed to make both men happy.
The leave-behind, Part 4 by BRKDetDigXLimbMusc2Gay Aaron comes to grips with how much he likes having extra fingers, and especially how much more his new augmentations make his jock-hunk desk clerk, Lucas, yearn to be touched by him.
Angelo and Adrian, Part 8 by WordShopCGrowGradPherInfectMuscMGrow Angelo and Adrian are so hot for each other that they’re almost insatiable, and what turns them on even further is the growing awareness that their cocks are somehow growing while they fuck like muscle beasts.
Massive musclemonsters, Parts 1-2 by TonnyGiantGiantMuscMGrowPSDGrow Roger meets his new neighbors, three impressively muscled bodybuilders, just as his boss, Dr. Alejandro, experiences a very dramatic breakthrough with a serum designed to produce muscle growth and regeneration.
Night at the carnival, Parts 1-6 by muscl4lifeCGrowGiantCockHyCockMuscMGrowGrow Abused and pranked by bullies, a scrawny teen carnival worker finds himself in the Fun House with the magic mirrors only he cares about. Only it turns out the mirrors really are magic—and they have a few ideas about how to make Jimmy’s life better.
Practice, Parts 3-4 by Massim0CGrowBallsCockHyCockCumSelf Andrew is really enjoying the results of his experiment with the Yardstick, only… having a huge, heavy cock, and especially having huge, surging balls that produce immense amounts of cum, is making him want more. Way more.
Among us, Part 15 by BRKAlienAmputationCock2AnimMindMuscWere Nathan, forced to leave the wounded Dylan in Kyle’s hands, grudgingly heads out to the site of the pickup truck crash and explosion to see if he can get a feel for what happened. Once there Nathan encounters a half-expected ally, and uncovers a shocking clue about the recent Doshiren deaths.
Brent and Jax, Part 2 by BRKCGrowCockHyCockXCockSugg As Jax’s ex confronts him over what’s become a truly monumental piece of meat, Jax hints at what happened to him in Belize, while Brent comes to some realizations concerning just how he feels about cock.
Above average, Part 27 by ZielCGrowCockHyCockMuscMGrow After a fruitless day of searching for the new owner of the relic, Alan is in a foul mood. Fortunately a couple old friends are on hand to help lift his spirits.
.hack//swap by ZielCGrowCockMuscMGrowMTheftPSDShrGrow 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.
Love/shift, Part 3 by BRKDadHairGradMuscMGrowSupnWbear Two weeks in and Max’s constant exposure to his too-attractive dad is starting to get to him, but things get truly strange on a trip into town for a few extra supplies.
Shadow and flame, Parts 1-2 by BRKCGrowCockSupn As a jinn, I am used to being in control, master not only of all the elemental powers of the earth but of my own fate as well. And I was—until the night I was tricked and ensnared by an ambitious young nobleman too beautiful for even me to resist.
The duplex by TheCandymanCan13BiHetCock2Gay Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman.
Mysterious kidnapping, Parts 11-13 by JovenCGrowBallsCockMuscMGrow The three captives start to get on each other’s nerves, but their growth increases so rapidly that they’re all worried. Then, finally, they get a glimpse of the people in charge of whatever’s happening to them.
Practice, Part 1 by Massim0CGrowBallsCockHyCockCumSelf 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.
Fortitude, Part 3 by BRKCGrowCockMuscMGrowGrow As Rick tries to sort out how to stop the ship, he realizes that if he’s to stand any chance of getting all hands out of this alive, in one piece, and preferably without having outgrown the ship, he’s going to have to wake up the rest of his bridge crew—starting with the beautiful geek officer that had garnered everyone’s obsession even before the men had all started growing and changing.
Playing with fire by BRKCockMuscMGrowGrowSuperTf Roman is drifting through Oregon seacoast towns, letting life come to him, when he encounters a guy who shares his wickedly sexualized love of an obscure comic-book character called Lavaman, and then, not long after, a pair of gag spectacles that supposedly let you see the things you most enjoy fantasizing about.
Group interview by Maxx WoodFurCGrowFTMCockHyCockTg The hottest “gay chatting” app in town is hosting a group interview, and Jordan is completely terrified out of his mind. But it turns out that the group interview is a lot more fun than he had anticipated…
Twelve steps back, Parts 2-9 by FanTCManCGrowBallsCockMuscMGrow 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. (This is an old story that I only had one chapter of before; here’s the rest.)
The adventures of Corey Harddwick, Part 3 by BRKXArmXLimb Corey adjusts to having to perform as Romeo with a couple extra arms, but being even more the center of attention will only make his unrequited feelings for the uncannily attractive actor playing Julio that much harder to bear.
Needham High Mavericks, Part 3 by BRKCGrowGradXCockMuscMGrowRep Chad, Dana, and the two Thoms head into Dev’s Pizza joint, which is packed to the rafters with hot guys eager to help celebrate both the team’s big season-capping win and Tall Thom Lo’s special MVP prize, the extra him that Chad and Dana are very happy to help him enjoy.
No reason boner, Parts 7-8 by EgiCGrowSelf After having the closest possible call with Lyle, Quinn must save himself from an irate gym coach after making a mess in the locker room. And even if he survives that, he has to make it through another full school day with his ever-growing dick.
Love/shift, Part 2 by BRKDadHairGradMuscMGrowSupnWbear Maxfield and his father head up the mountain back roads to their cabin. Along the way, Glenn lays out the rules for their living in the wild that summer, and Maxfield starts to wonder just what might be going on with this trip that Glenn hasn’t yet told him about.
Tim’s adventure, Part 3 by WordShopCGrowHairGradCockMuscMGrowGrow Tim’s worries about whether he’ll measure up to his much bigger and stronger lover and his uncles is put to the test as the weather takes a turn for the worse and the men have to scramble to save the animals on the farm.
Man in heat by Maxx WoodFurFTMCockHyCockHyTongueTg Richard, the boss stallion in an office, is working peacefully when he smells someone who is in heat. He views it as an annoyance—but, when he meets the new hire, he discovers that there was nothing to worry about.
Mysterious kidnapping, Parts 1-3 by JovenCGrowBallsCockMuscMGrow 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…
Thoros by Ziel and SolumsolBellyCGrowCockHyCockCumMuscMGrowTent 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.