BRK

Hyper Muscle

Freaky muscle growth that's beyond even massive, and approaching immobility.

Child of: Muscle. Related: Hyper Strength; Immobility; Muscle Breast; Muscle Growth; Muscle Gut; Muscle Theft; Muscle/Strength.

Tag Group: Muscle.

Top Stories: “Above average”; “The hulk pill”; “Ad man”; “A.I.”; “Male scent”; “Red pills”; “Summer research”; “Alex in Wonderland”; “The bodyguards”; “The new job”.

Recently Updated: “Canticle of the Fair King”; “Keeping curses”; “Megabot, Pinto Roxo, and the Inventor’s superweapon”; “The growth race”; “Superstud and Macromale: The Sword of Justice”; “The radiation zone”.

79 stories found. Total word count: 997,114.

A

A.I. by Corwin [ ] Tim’s homemade A.I. software decides to help him get huge. •Huge Cock •Cum Milking •Addiction •Hyper Muscle •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Plausible Size Difference •Size Increase •A.I.-Controlled Change •Destruction/Violence •Restraints •Androids/Cyborgs •M/M Added Dec 2013 11 parts 30,556 words 60,030 views 4.8 stars (38 votes)
Above average by Ziel [ ] 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. •Cock Growth •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Hyper Muscle •Muscle Growth •Muscle/Strength •Public Nudity •Butt Growth •Retcon •M/M •M/M/M •M/M/M/... Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 248,061 views 4.5 stars (95 votes)
The acolytes by Richard Jasper [ ] It all started with an arm-wrestling contest. Blond surfer god Mike Schnelling, 5’10”, 175 lbs., wanted to take me on. Which was fine but I had 50 lbs. on him, all muscle. We never could have imagined how it would all turn out! •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Getting Hairy Added Aug 2020 7 parts 8,050 words 15,980 views 4.5 stars (11 votes)
Ad man by FanTCMan [ ] 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. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Hairy •Nonconsensual change •Infectious Added Dec 2003 8,642 words 75,803 views 5.0 stars (45 votes)
Alex in Wonderland by Anarchy A [ ] Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Decrease •Size Increase Added Jan 2016 Updated Apr 2017 3 parts 6,184 words 42,356 views 4.4 stars (40 votes)
Ascension by Ziel [ ] Zach awakens to find himself strapped to a table in a strange place with only a robotic voice for company. There’s a lot of questions on his mind, but none more important than what is this “ascension” the voice is talking about? •Cock Growth •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Restraints •M Added Aug 2021 3,800 words 8,596 views 5.0 stars (14 votes)

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Beauty is in the eye of the beholder by Transformheaven [ ] Nerdy Andrew has a crush on a cheerleading bimbo. He gains an app that allows him to make changes to his body. How will this end? •Cock Growth •Huge Cock •Hyper Cock •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Growth •Getting Taller •App •Retcon •Misogyny •M/M Added May 2022 5,327 words 7,795 views 4.3 stars (8 votes)
Beyond Olympia by Richard Jasper [ ] What happens when you're so freaking big the other Olympia competitors howl “unfair, unfair”?! •Hyper Muscle •Muscle Growth •Muscle/Strength Added Feb 2020 1,540 words 6,079 views 3.8 stars (5 votes)
Big men on campus by Aardvark and Cris Kane [ ] The Alpha Alpha Alpha fraternity recruits a prospective pledge who will need a few adjustments to fit in. •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Handsomer •Size Increase •Destruction/Violence Added Oct 2014 22,377 words 28,874 views 4.6 stars (14 votes)
Bloody pumpkin fuckers by NaughtyKitchenware [ ] Three frat bros go into the dark forest on Halloween. The blood moon shining on a wild pumpkin patch promises growth and transformation. •Always Hard •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Nipcocks •Prehensile Cock •Hyper Cum •Nipple Emissions •Multi-balls •Multicock •Multiarm •Multipec •Stacking •Wings •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Breast •Muscle Growth •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Tailcock •Plants •Anthro/Furry •Dragons •Werewolves •Supernatural •Halloween •M/M/M Added Oct 2021 7,196 words 10,728 views 4.8 stars (10 votes)
The bodyguards by Alakazam1988 [ ] Two already huge and beautiful brothers apply for a job guarding a man who might be able to help them get even bigger. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Multicock •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Plausible Size Difference •Size Increase •Inflation •Incest •Brothers •Twins •M/M •M/M/M Added Apr 2021 Updated Aug 2021 9 parts 22,376 words 36,344 views 4.8 stars (43 votes)
Boosted by West [ ] Phil has a clumsy moment, and suddenly the school’s Augmented Reality room ends up being so much more. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Tongue Growth •App •Incest •Brothers Added Aug 2021 Updated Sep 2021 3 parts 5,436 words 12,268 views 4.6 stars (19 votes)
Brute growth by Zhu and YungFrancis [ ] 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. •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Giants •Plausible Size Difference •Size Increase •Tongue Growth •Tobacco Added Dec 2018 2 parts 8,446 words 12,702 views 3.8 stars (5 votes)
Bull brothers by brazboy [ ] Caio and André live together in their family farm, burdened by the loans inherited from their parents. Caio supports both of them selling his milk, but his younger brother still wants to contribute, even if he has to do it behind his elder’s back. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Nipple Emissions •Hyper Muscle •Muscle Breast •Muscle Growth •Incest •Brothers •M/M Added Nov 2021 3 parts 11,985 words 11,396 views 4.7 stars (7 votes)

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Canticle of the Fair King by brazboy [ ] A fable showing the immense wisdom of the Fair King, as he is challenged by a vile noble with a riddle which apparently has no right answers. •Hyper Cock •Hyper Cum •Nipple Emissions •Hyper Muscle •Muscle Breast •Incest •Brothers •Twins •Restraints •Fantasy Realm •M/M •M/M/M Added Sep 2022 6,693 words 913 views
Cave on the Moon by brazboy [ ] First contact? A large cave is identified on the Moon. It is apparently ancient, but also not at all natural. Humans, curious as ever, sent a team of astronauts to investigate it. What they find changes everything, and everyone, forever… •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Increased Libido •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Destruction/Violence •Nonconsensual change •Aliens •Androids/Cyborgs •Space Travel •M •M/M •M/M/M Added Nov 2021 3 parts 9,726 words 8,480 views 4.3 stars (11 votes)
The Champion by Mikeytron [ ] A twist on the “be careful what you wish for” formula, regarding the history of an implausibly huge Mr. Olympia champion. •Hyper Muscle •Muscle Growth •Muscle/Strength •Demons •Supernatural Added May 2021 2 parts 10,261 words 10,649 views 4.9 stars (34 votes)
Changing fortunes by MuscleAndBulge [ ] Mark is seeking help with a relationship that has lost its spark. He is pointed in the direction of a fortune teller who has some extra skills that help Mark and Erik rekindle their love life. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Muscle Worship •Lycra/Spandex Added Jun 2021 Updated Jul 2021 2 parts 6,137 words 10,970 views 4.9 stars (17 votes)
Check this mate by brazboy [ ] Pedro loves drinking mate tea, so when he finds the products of a fancy-looking new brand for sale in his local supermarket he decides to buy two packages. As soon as he arrives home, he makes himself some chimarrão which, as always, he offers to his handsome boyfriend Alexandre. The strong and addictive flavor enchants both of them, but that’s not the end of their surprises… •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Nipple Emissions •Hyper Muscle •Pec Fucking •Immobility •Muscle Growth •Muscle/Strength •Increased Libido •Voice Deepening •Getting Taller •Giants •Size Increase •Tongue Growth •M/M Added Mar 2022 Updated Apr 2022 2 parts 8,935 words 9,742 views 4.6 stars (8 votes)
Chest cologne by Musclesaber [ ] When Jacob is worried about his Valentine’s Day date with the biggest and hottest guy at the gym, he gets some help from his friend Sam for his little problem. •Cum inflation •Hyper Muscle •Pec Fucking •Muscle Growth •Inflation •Destruction/Violence •Valentine's Day •M/M Added Feb 2022 3 parts 7,198 words 6,388 views 4.6 stars (8 votes)
Coach’s big surprise by MuscleMike [ ] Josh is struggling to keep up with the rest of the wrestling team, and he’s afraid to get cut. Luckily, a former student of Coach Smith sends him something that’ll make them both become the men they’ve always dreamed of becoming. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Getting Hairy •Age Difference Added Feb 2020 2 parts 2,597 words 23,849 views 4.7 stars (16 votes)

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Doubling device by Musclesaber [ ] Max is in for a surprise when Luke gets ahold of a device that can double anything about a person. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Public Nudity •Butt Growth •Getting Taller •Giants •Size Increase •M/M Added May 2022 2 parts 5,481 words 9,573 views 4.8 stars (15 votes)
Dude! I thought I was straight! by Richard Jasper [ ] Trent Bozeman, a senior, is king of his high school, hoping his next score will be Miss Titmuss, the drop-dead gorgeous Latin 1 teacher. Then he walks in! •Huge Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength Added Apr 2020 2,999 words 6,531 views 3.3 stars (11 votes)

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A fucking god by Jerkoffcentral [ ] A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Incest •Brothers Added Mar 2019 Updated Jun 2020 2 parts 5,278 words 32,330 views 4.5 stars (18 votes)
Full potential by muscl4life and Redkage [ ] 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. •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Size Increase •M/t •NS Added Mar 2016 2 parts 10,951 words 17,665 views 4.7 stars (12 votes)

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Grow gravity by Unknown [ ] •Cock Growth •Hyper Cock •Addiction •Hyper Muscle •Muscle Growth •Muscle/Strength •Giants •Size Increase •Immortality Added Aug 2003 3,249 words 27,845 views 4.3 stars (12 votes)
Growing together by YungFrancis [ ] Sammy’s one of a whole group of massive muscle freaks who spend all their time working out and dealing with being huge. He’s already too big for doorways, his husband, Tommy, is even bigger, and they want to keep growing. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Breast •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase •M/M Added Dec 2018 2 parts 6,563 words 15,252 views 4.7 stars (7 votes)
The growth race by SomeMediaGuy [ ] John is left growing uncontrollably as he races to be the first person to finish the race, but he may be too large before he reaches the finish. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Public Nudity •Butt Growth •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Nonconsensual change •M Added Aug 2022 3,701 words 6,071 views 4.8 stars (9 votes)
Gym maniac over his head by MuscularEmperor [ ] Alexander discovers that the sweat and sperm of bodybuilders affects his own body, which begins a dangerous and destructive obsession. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Increase •Destruction/Violence •Nonconsensual change •Rape •Infectious Added Jan 2020 3,322 words 12,473 views 3.5 stars (16 votes)

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Hard5 by BRK [ ] Just before his debut as a replacement performer in an up-and-coming boy band, Ian discovers they have a strange backstage ritual with some very unexpected effects. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Nipcocks •Multihead •Multiarm •Multipec •Stacking •Hyper Muscle •Muscle Growth •Muscle/Strength •Transformation •Getting Hairy •NS Added Jun 2021 4,124 words 5,085 views 4.6 stars (7 votes)
The heart is a muscle by Mikeytron [ ] A muscle growth bildungsroman: shy small nerd meets his college roommate, who’s friendly, confident, and fucking huge. Growth occurs, both emotional and physical, over the course of their first year together. •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Gradual Change •Plausible Size Difference •M/M Added Jun 2021 Updated Jul 2021 6 parts 38,553 words 23,635 views 4.9 stars (61 votes)
The hulk pill by JayPat [ ] The only thing weirder than your buddy Boz offering you a “hulk pill” would be for it to actually work. •Cock Growth •Huge Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Size Increase •Nanotech •Destruction/Violence •Infectious •t/t Added Oct 2012 5 parts 29,485 words 84,572 views 4.6 stars (27 votes)
Hyper puberty by MartinMori427 [ ] In a world where the majority of men undergo an explosive second puberty in their late teens or early twenties, Danny is nearing 22 with no signs of a change in sight. But on his college campus where every man around him is a muscle-bound giant, Danny slowly comes to realize that it’s only a matter of time before a late bloomer like him shows the gods on campus what a real titan looks like. •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Multi-balls •Multicock •Hyper Muscle •Muscle Growth •Muscle/Strength •Public Nudity •Man Scent •Increased Libido •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Hyper Pheromones •Infectious •M/M •M/M/M •M/M/M/... Added Jul 2022 8,839 words 10,674 views 4.6 stars (16 votes)
Hypno muscle: jock dreams by Douglas Benjamin [ ] Toby and Liam have picked up a hypnotic audio tape that promises to grow their muscles. When they fall asleep to the hypnotic induction, they have a dream that seems all too real: Suddenly, they have to power to transform each other into big-muscled meatheads, flexing and posing for each other and talking like dumb jocks. Even more transformation is possible, but there is a catch. •Getting Dumber •Hyper Muscle •Muscle Growth •Muscle Theft •Muscle/Strength •Man Scent •Transformation •Getting Taller •Size Decrease •Size Increase •Human to Inanimate •Suggestion •Orcs •Hypnosis •Mind Control •M/M Added Jul 2019 4,333 words 17,035 views

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I want what I want by NCGazza [ ] Multitrillionaire Benjamin Kind has Professor Grant Jennings create a DNA altering nanobite to give him the body he’s always wanted. •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Increase •Nanotech •Destruction/Violence Added Mar 2019 Updated Apr 2019 2 parts 9,243 words 21,529 views 4.6 stars (14 votes)
Incubus by CentaurQuinn [ ] Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. •Cock Growth •Wings •Hyper Muscle •Muscle Growth •Transformation •Getting Taller •Inflation •Infectious •Incubus/Succubus •Supernatural •Immortality •Shapeshifting •M/M Added Oct 2020 2,534 words 9,283 views 4.8 stars (33 votes)
It does a body good by screamingmoist [ ] An EMT is exposed to a strange chemical and sucked into a world he never knew existed. •Cock Growth •Cum Milking •Hyper Muscle •Muscle Growth •Transformation •Getting Hairy •M/M Added Oct 2021 3,972 words 7,200 views 4.8 stars (9 votes)

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Jizzer by Ziel [ ] Ethan drags his roommate Walt off to the woods on the outskirts of town to search for their mutual friend. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Giants •Size Increase •Infectious •Horror •M/M Added Oct 2021 2,426 words 8,055 views 4.3 stars (8 votes)
Jock bros by John Perrot [ ] Derek convinces his friend Matt to get ‘jocked up’. They never imagined the growth that would follow… •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Belly Growth •Gradual Change •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy Added Feb 2021 4,818 words 20,854 views 4.6 stars (24 votes)

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Keep your promises by NaughtyKitchenware [ ] A rock band has risen to fame overnight, although not through conventional means. When the lead singer decides to not uphold their promise to the mysterious person responsible, things start to go out of control on the night of their big concert. •Always Hard •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Cock Body •Hyper Cock •Nipcocks •Self-suck •Always Cumming •Hyper Cum •Nipple Emissions •Public Orgasm •Multi-balls •Multicock •Multiarm •Multilimb •Multipec •Stacking •Wings •Hyper Muscle •Muscle Breast •Muscle Growth •Public Nudity •Pointy Ears •Stretchy •Increased Libido •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Human to Animal/Anthro •Tailcock •Nonconsensual change •Merging •Anthro/Furry •Anthro/Scaly •Dragons •Demons •Satyrs •Supernatural •Flying •Alcohol •M/M •M/M/M/... Added Sep 2021 7,703 words 8,021 views 4.5 stars (6 votes)
Keeping curses by Michverdun [ ] One day, Samael gets a strange request from a cursed customer. •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Nonconsensual change •Urban Fantasy •Supernatural •M/M Added Sep 2022 7,798 words 2,171 views 4.9 stars (10 votes)

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Loading... by Ziel [ ] 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •M/M/M Added Feb 2019 7,139 words 19,654 views 4.6 stars (20 votes)
The lucky accident by Alakazam1988 [ ] 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Giants •Size Increase •Getting Hairy Added Sep 2019 7,269 words 31,320 views 4.6 stars (12 votes)

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Male scent by Frank Easky [ ] Apprentice magician Sean’s potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Man Scent •Getting Taller •Giants •Size Increase •Age Regression •Getting Hairy •Incest •Brothers •Twins •Hyper Pheromones •Infectious Added Jul 2002 2 parts 13,564 words 55,144 views 4.0 stars (15 votes)
Megabot, Pinto Roxo, and the Inventor’s superweapon by brazboy [ ] Megabot faces the muscle-serum-crazed Inventor—but the real challenge is figuring out how to deal with the villain’s secret superweapon. •Huge Cock •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Size Increase •Nanotech •Androids/Cyborgs •Superhero/Supervillain •Series •M/M Added Aug 2022 3,175 words 1,625 views
Meta massage therapy by M.M.69 [ ] A mysterious new massage parlor opened in town, and brothers Jared and Jason have VIP passes. What makes this place so special? •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Multicock •Multihead •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitorso •Replication •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Butt Growth •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Suggestion •Age Difference •Incest •Brothers •Father/Son •Dom/Sub •M/M Added Nov 2021 Updated Jan 2022 3 parts 14,933 words 8,952 views 5.0 stars (14 votes)
Molten wings by Mikeytron [ ] The old world is dying, and the new world struggles to be born; now is the time of monsters. •Cock Growth •Huge Cock •Hyper Cock •Other Mental Changes •Hyper Muscle •Muscle Growth •Muscle/Strength •Gradual Change •Nonconsensual change •Rape •Demons •Supernatural •Mind Control •M/M Added Jun 2022 9,388 words 5,169 views 4.6 stars (62 votes)
Muscle Mice From Mars by Mr. Mouse [ ] This is the story of a certain group of anthro alien biker mice and how they went from sexy, strong, and buff to hyper masculine and super strong with a little unintentional help from some old enemies. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Increase •Destruction/Violence •Restraints •Aliens •Anthro/Furry Added Oct 2019 2 parts 3,260 words 4,992 views
My best friend’s muscles by Mikeytron [ ] A group of horny gay researchers develop a new compound that allows unprecedented muscle growth. •Hyper Muscle •Muscle Growth •Muscle Gut •Muscle/Strength •Gradual Change •M/M Added Sep 2021 Updated Nov 2021 5 parts 16,668 words 25,303 views 4.8 stars (55 votes)
My brother’s boyfriend by Richard Jasper [ ] Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! •Huge Balls •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Hyper Pheromones Added Feb 2020 5 parts 8,843 words 15,509 views 4.2 stars (10 votes)

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The new job by hyperboi [ ] 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. •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Gradual Change •Size Increase •Incest •Brothers •M/M Added Aug 2014 8 parts 20,447 words 35,429 views 4.6 stars (39 votes)
Nightmare at the Pump House Gym by UberPump [ ] A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Halloween •M •M/F •M/M Added Oct 2020 Updated Sep 2021 5 parts 18,313 words 23,166 views 4.9 stars (11 votes)
No limits by Corwin [ ] There’s a secret serum that makes you super-muscled and super-strong, but what you do with that—that’s all you. •Cock Growth •Huge Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Muscle Worship Added Mar 2020 7 parts 21,446 words 19,491 views 4.2 stars (6 votes)

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An ogre in Albion by Richard Jasper [ ] Rex's satisfying new life as an ogre. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Increase •Demons •Ogres •Fantasy Realm •Series Added Feb 2020 1,773 words 6,453 views 4.0 stars (7 votes)
Omniman by Omniman [ ] Wild discovers that a non-functioning prototype for a revolutionary machine works after all. He and his roommate decide to have some fun with it, but can they see the limits of their desires? •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Belly Growth •Giants •Size Increase •Inflation •Destruction/Violence •Immortality Added Jun 2019 2,135 words 13,429 views 3.3 stars (10 votes)

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The price by Mikeytron [ ] Anthony’s husband, Tom, has just turned 40, and is in despair that his body will never become what he wants it to be. Anthony feels powerless to help, until a mysterious entity gives him the opportunity to rewrite Tom’s past– but there is always a price. A dark but hopefully redemptive story about desperation, time travel, and love. •Cock Growth •Other Mental Changes •Hyper Muscle •Immobility •Muscle Growth •Gradual Change •Retcon •Time Travel •Supernatural •M/M Added May 2022 Updated Jun 2022 5 parts 19,044 words 11,234 views 5.0 stars (28 votes)
The prince, the knight, and the dragon by brazboy [ ] Years ago a curse was created, connecting the fate of the Northern Empire and that of the Southern Kingdom, but also the fates of the Empire’s first Prince, Alecrias, and that of a Dragon which appeared in the southern mountains and seems to behave in ways that benefit the Southern Kingdom. Can his loyal knight and lover, Sir Oberion, save the Prince from being sacrificed to the Dragon? Can the curse be lifted, and what is its true nature? •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Multi-abs •Hyper Muscle •Immobility •Muscle Growth •Butt Growth •Getting Taller •Size Increase •Tongue Growth •Fantasy Realm •Shapeshifting •Series •M/M Added Oct 2021 Updated Nov 2021 8 parts 25,069 words 5,349 views
Prodigal runner by Michverdun [ ] No matter how good a transformation may seem, sometimes you just gotta run from it. A story set in Mikeytron’s “Molten Wings” universe. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Nonconsensual change •Rape •Supernatural •M/M Added Jul 2022 11,665 words 3,824 views 4.9 stars (15 votes)

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The radiation zone by SomeMediaGuy [ ] After going off the beaten path to explore an abandoned military base, Alex is involved in an incident that leaves him contaminated with radioactive material, and he won’t stop growing until he escapes. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Hyper Strength •Immobility •Muscle Growth •Muscle/Strength •Butt Growth •Increased Libido •Foot Growth •Gradual Change •Transformation •Voice Deepening •Getting Taller •Giants •Size Increase •Nonconsensual change •Infectious •M Added Aug 2022 3,606 words 6,928 views 4.6 stars (20 votes)
Red pills by Alakazam1988 [ ] 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.) •Cock Growth •Huge Cock •Hyper Cock •Addiction •Hyper Muscle •Immobility •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •M/M •M/M/M Added Jan 2017 Updated Mar 2021 19 parts 53,990 words 49,528 views 4.6 stars (16 votes)
Resolutions by BRK [ ] Ray intercepts a seemingly magical book of fill-in-the-blank New Year’s resolutions his boss, Danny, had ordered, and starts making plans for improving Danny’s too-boring sex life. •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Other Mental Changes •Hyper Muscle •Muscle Growth •Muscle/Strength •Increased Libido •Size Decrease •Size Increase •Tongue Growth •Retcon •Suggestion •Nonconsensual change •New Year's Eve •Series •M •M/M •M/M/M •M/M/M/... Added Jan 2021 Updated Feb 2022 13 parts 70,716 words 32,740 views 4.9 stars (33 votes)
Retrospective by Richard Jasper [ ] Roger Harris has an unusual condition—every year, year in and year out, he is a little bit taller, a little bit more muscular, and quite a bit stronger. What’s not to love? But try it for 20+ years! It makes for a lonely existence until he meets a young man, David, with the same condition! •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase Added Sep 2020 3 parts 2,854 words 5,404 views

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600-pound intravenous waddlers by TitMorpher [ ] 600-pound roid-gutted specimens live on intravenous feedings and waddle onto bodybuilding stages for exhibition. See what goes on at the shows and behind the scenes to keep these men at their circus freak proportions for exhibition and display. •Hyper Muscle •Muscle Growth •Muscle/Strength Added Mar 2020 1,643 words 5,350 views 3.7 stars (6 votes)
SNU-5|VU by DracumSum [ ] Nathan and Nick have to complete a biochem project on the metahumans caused by the failed SNU-5 nanobot project—only they don’t know any, and the brief random encounter Nathan had at a bus stop the other day won’t help them. Or will it? •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Muscle •Muscle Growth •Hyper Anus •Increased Libido •Foot Growth •Gradual Change •Transformation •Getting Taller •Giants •Plausible Size Difference •Size Increase •Hairless •Nanotech •Infectious •Set in the Future •M/M Added Feb 2022 6,053 words 5,455 views
Suction cups during Tit Man Competitions by TitMorpher [ ] Controversies continue in the world of Super Tit Man bodybuilding, as the muscle breast pecs and nips, and the methods for milking them in and out of competition, become ever bigger and more intense. •Hyper Muscle •Muscle Breast •Muscle/Strength Added Feb 2020 4,413 words 4,993 views
Summer research by spacevlad [ ] 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Getting Dumber •Other Mental Changes •Straight to Gay •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Gut •Muscle/Strength •Man Scent •Belly Growth •Getting Taller •Giants •Plausible Size Difference •Size Increase •Getting Hairy •Destruction/Violence •Sex-Slave •Fourth of July •M/M Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 45,284 views 4.8 stars (27 votes)
Superman gets big by Richard Jasper [ ] Perry White sends Clark Kent off to cover his first bodybuilding contest, prompting interesting developments! •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Hairy •Superhero/Supervillain Added Nov 2020 8 parts 9,920 words 7,110 views 4.6 stars (5 votes)
Superstud and Macromale: The Sword of Justice by brazboy [ ] Macromale, your ordinary neighborhood hero, hears a villain called Manhunter wants to steal the Sword of Justice, except no one is aware of what exactly that is. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Public Orgasm •Hyper Muscle •Hyper Strength •Muscle Growth •Getting Taller •Plausible Size Difference •Size Increase •Superhero/Supervillain •Series •M/M Added Jul 2022 Updated Aug 2022 6 parts 25,933 words 7,652 views 4.9 stars (12 votes)
The swimming hole: legacy by Azerreza [ ] When Nick moves to a new city he hears rumours that it had once been partially destroyed by muscular titans. Not believing it at first, he decides to ignore them. But sometimes… rumours aren’t really rumours! And if it were true that there was a way to grow like that, could he use it to seduce the secret love of his life? •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Multi-abs •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •First Time/Virgin •Series •M/M Added Aug 2021 Updated Sep 2021 3 parts 35,039 words 15,346 views 4.8 stars (11 votes)

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The test subjects by Azerreza [ ] When Doctor Krakovski was asked to recreate the super-soldier serum, Ryan though at first it was a joke. The initial attempts were total failures. About to abandon the project, they received from the high command a strange blue goop. The next experiments were a real success! It was time to move on to the last phase: experimentation on a human. Now, it just remained to find the ideal test subject. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Multi-abs •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Increased Libido •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Destruction/Violence •Series •M/M Added Jun 2022 Updated Jul 2022 2 parts 17,878 words 9,354 views 4.5 stars (20 votes)
That balloon by RdyRoger [ ] Using a magic balloon to blow yourself up bigger is great, but blowing up other people can be even more fun. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Progression •Getting Hairy •M/M Added Jul 2019 Updated Aug 2019 4 parts 10,293 words 18,844 views 4.7 stars (7 votes)
Thrift shop vitamins by RdyRoger [ ] Those cheap vitamins I found at the thrift store changed my life. I can’t go back… and I’m not sure I’d want to. •Cock Growth •Huge Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •M/M Added Nov 2013 5,924 words 20,087 views 4.6 stars (11 votes)
Titan video by Anonymous [ ] •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Getting Taller •Giants Added Jul 2002 2 parts 7,735 words 24,744 views 4.9 stars (12 votes)
Totally stoked by John Perrot [ ] Ben and Kenny enjoy some premium weed Ben found, but its effects aren’t quite what they expect. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Cannabis •M/M Added Dec 2021 4,106 words 7,575 views 4.8 stars (9 votes)

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Udder boy by TitMorpher [ ] Udder boy is very popular with the wrestling coaches, and especially with the other athletes. •Hyper Muscle •Muscle Breast •Muscle/Strength Added May 2020 4 parts 3,018 words 5,860 views

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Vision space by BRK [ ] Sent to explore an unknown, derelict spaceship in search of usable technology, a young marine unexpectedly discovers three sexy inhabitants, guardians of a secret no one could have imagined. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Giants •Size Decrease •Size Increase •Age Difference •Aliens •Space Travel •Set in the Future Added Jun 2021 6,302 words 6,555 views 5.0 stars (10 votes)

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What’s it like by Richard Jasper [ ] “What’s it like” to be the world’s biggest, strongest, most muscular 17-year-old? To make hairy, bearded powerlifting muscle daddies look like little boys? To be the object of worship of all of your classmates? To have, well, you’ll have to read the rest to find out, won’t you? •Cock Growth •Huge Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Getting Hairy •Age Difference Added Jan 2021 1,441 words 8,752 views
When I was still human by Richard Jasper [ ] As a teen Roger was 6 feet tall and 300 pounds of solid muscle. Nearly 30 years later he’s in his early 40s—and he’s never stopped growing, in any dimension: height, weight, strength, dick. Is he still human? •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase Added Nov 2020 3 parts 2,973 words 8,539 views
A whole new Dave by MuslLuvr [ ] •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •M Added Jul 2009 1,336 words 23,946 views

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