1 The rescue by InflatedMuscle Expert hunter Chaz encounters a mysterious beast in the deep words—a beast with two legs. 5 parts 51k words (#82) Added Mar 2025 Updated 5 Apr 2025 8,696 views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Man Scent•Butt Growth•Belly Growth•Feeding•Increased Libido•Foot Growth•Voice Deepening•Getting Taller•Forced Growth•Hair Growth/Getting Hairy•Inflation•Cock Cage•Nonconsensual change•Restraints•Sex-Slave•Dildos/Toys•Horror •M/M

2 Sweet gains by Bigmusclenm On the way to his first day at the gym, Liam stopped by a new bakery shop where the owner offered him special desserts to help him achieve his size goals. Liam decided to share them with Aiden, his trainer, soon getting distracted by Aiden's expanding body. 7 parts 24k words Added Jul 2024 Updated 5 Apr 2025 26k views 5.0 stars (45 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum Milking•Always Cumming•Hyper Cum•Nipple Emissions•Hyper Muscle•Immobility•Muscle Breast•Muscle Growth•Butt Growth•Feeding•Plausible Size Difference•Size Increase •M/M

3 The barista by Dream Big Caleb’s regular morning regimen is shaken up a bit by the friendly new barista at Cuppa Joes. 16 parts 31k words Added Dec 2024 Updated 5 Apr 2025 17k views 5.0 stars (32 votes) No comments yet •Cock Growth•Self-suck•Muscle Growth•Increased Libido•Gradual Change •M/M

4 Cum dosing by BRK Mark’s hunky roommate, Aaron, is dead set on getting bigger, and Mark has a vested interest in making it happen. 5,073 words Added Mar 2025 5,489 views 4.9 stars (17 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength •M/M

5 Birthday boy by screamingmoist It might be Chris’s birthday, but Ben is the one who gets a present. 3,747 words Added Mar 2025 4,499 views 4.7 stars (11 votes) No comments yet •Straight to Gay•Muscle Growth•Muscle Gut•Hair Growth/Getting Hairy•Complete •M/M

6 And the devil laughs by MaxMorphs A story about a hung athlete who doesn’t know when to stop. 5 parts 9,909 words Added Jan 2025 Updated 29 Mar 2025 15k views 4.7 stars (29 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Muscle Growth•Hair Growth/Getting Hairy •M/M

7 Brody mass index by Musclesims Brody Miller always knew he was different. Diagnosed with a rare and mysterious form of gigantism, his body refused to obey the natural laws of growth. What began as a few inches here and there soon became an unstoppable transformation—a slow, tantalising progression that defied science and reason. 13 parts 16k words Added Feb 2025 Updated 29 Mar 2025 10k views 4.6 stars (20 votes) No comments yet •Muscle Growth•Getting Taller•Size Increase •t

8 The birth of divinity by Daliah Grows With the modern discovery of an ancient tomb, we see the past trials on the path to godhood. Will modern men fall privy to the same mistakes, or will they engorge beyond their mortal limitations? 16 parts 21k words Added Jan 2025 Updated 5 Apr 2025 14k views 4.7 stars (7 votes) No comments yet •Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Man Scent•Voluptuous Men•Butt Growth•Belly Growth•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Time Travel•Pagan gods•Ancient Era •M•M/M•M/M/M

9 Alpha House: Turning Tides by NBCK99 Alpha House, the popular reality show sponsored by Augment Enterprises, has a new spinoff! Watch contestants grapple with changes and increasing attraction as they compete in challenges, spin the wheel, and vie for the big prize. 2 parts 15k words Added Mar 2025 Updated 5 Apr 2025 3,802 views 5.0 stars (5 votes) No comments yet •Cock Growth•Other Mental Changes•Straight to Gay•Muscle Growth•Increased Libido•Getting Handsomer•Size Decrease•Size Increase•Hyper Pheromones •M/M

10 The essence by Hymond Blake After finding a mysterious vial, ex-teacher Callum realises the dangers of trying to recapture one’s youth. 2,126 words Added Mar 2025 3,572 views 5.0 stars (5 votes) No comments yet •Cock Growth•Muscle Growth•Voice Deepening•Hair Growth/Getting Hairy •M•M

11 The Benefactor by Proteus The Benefactor bestows favor on those he deems worthy, whether they like it or not. 20 parts 19k words Added Jan 2020 Updated 5 Apr 2025 49k views 4.8 stars (28 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Immobility•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Nonconsensual change•Supernatural •M/M

12 The Body Builder by Greggrth Steve’s life is about to take a very strange turn when a supervillain called the Body Builder breaks into his lab and causes an accident. Will this be the origin story of a new hero’s rise to glory, or will it spell disaster for the heroes of the city when Super Dick causes all sorts of changes when he can’t control his not so little buddy… 17 parts 62k words (#59) Added Dec 2020 Updated 22 Mar 2025 82k views 4.9 stars (71 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Muscle•Immobility•Muscle Growth•Stretchy•Forced Growth•Size Increase•Lycra/Spandex•Rubber/Latex•Superhero/Supervillain •M/M•M/M/M

13 Body and mind by BRK Exasperated by college, work, and home life, Barry stumbles across an obscure app that might at least help make his insufferable, annoyingly sexy older brother Vince a tad easier to live with. 6 parts 33k words Added Nov 2024 Updated 5 Apr 2025 18k views 4.8 stars (32 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Public Orgasm•Replication•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Getting Handsomer•App•Retcon•Suggestion•Incest•Brothers•Nonconsensual change•Hypnosis•Mind Control •M/M•M/M/M•M/M/M/...

14 Sheepish Sean by johnnyacolin Shy college freshman Sean gets a growth spurt that’s alarming enough to pay a visit to the doctor. 7 parts 10k words Added Nov 2021 Updated 5 Apr 2025 24k views 4.8 stars (48 votes) No comments yet •Cock Growth•Huge Cock•Father/Son•Lycra/Spandex•Stories with Images •M

15 Justin (the bigger the better) by Giant Worshipper A young man starts growing, and growing. He finds he likes it a lot. 15 parts 99k words (#27) Added Nov 2009 471k views 4.3 stars (93 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Hyper Strength•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Getting Taller•Giants•Size Increase•First Time/Virgin

16 Call of the incubus by DaBook Recent college graduate Adrian Castille has started noticing cults rising up around his city. He investigates, following a cult to an abandoned warehouse, and witnesses a deadly ritual, and finds himself face-to-face with a powerful incubus. He stands his ground, telling the incubus he will be stronger than him. 8 parts 38k words Added May 2024 Updated 29 Mar 2025 19k views 5.0 stars (18 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Balls•Ball Growth•Huge Cock•Public Orgasm•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Pointy Ears•Butt Growth•Increased Libido•Getting Handsomer•Gradual Change•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Sex-Slave•Hyper Pheromones•Incubus/Succubus•Supernatural •M•M/M•M/M/M•M/F•M/Inh

17 Kris and Minato by BRK Two best friends on a class trip get some help declaring their feelings for each other. 6 parts 25k words Added Nov 2024 Updated 15 Mar 2025 14k views 4.9 stars (17 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Multicock•Hyper Muscle•Muscle Breast•Muscle Growth•Muscle/Strength•Stretchy•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•Tongue Growth•First Time/Virgin•Incest•Brothers•Twins •M/M

18 Jon the growing stepdad by spacevlad Austin’s mother passes away, leaving behind a special gift. Austin uses this gift to give his stepdad, Jon, a new direction and motivation. Jon is eager to impress his stepson. 15 parts 61k words (#61) Added Oct 2022 Updated 10 Dec 2022 49k views 4.6 stars (33 votes) No comments yet •Huge Cock•Muscle Growth•Muscle Gut•Muscle Worship•Man Scent•Belly Growth•Feeding•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Suggestion•Father/Son•Dom/Sub•Humiliation•Christmas•New Year’s Eve•Valentine’s Day•Complete •M/M

19 Big changes by Ziel Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins. 23 parts 104k words (#25) Added Dec 2013 Updated 22 Feb 2025 127k views 4.7 stars (40 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Hyper Cock•Hyper Cum•Incest•Twins•Dildos/Toys•Christmas•Easter•Gay Pride•Halloween•New Year’s Eve•Valentine’s Day•Stories with Images •M/M•M/M/M

20 Support line by BRK Customers interacting with the reps at the Metabods Support Line tend not to get the service they’re expecting—though it is always above and beyond. 5 parts 15k words Added Feb 2012 Updated 29 Mar 2025 35k views 4.8 stars (18 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Self-suck•Multicock•Multiarm•Multilimb•Multitorso•Replication•Muscle Growth•Always Shirtless•Detachable•Getting Handsomer•App•Selfcest•Infectious•All Dialog•Cannabis •M/M

1 Justin (the bigger the better) by Giant Worshipper A young man starts growing, and growing. He finds he likes it a lot. 15 parts 99k words (#27) Added Nov 2009 471k views 4.3 stars (93 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Hyper Strength•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Getting Taller•Giants•Size Increase•First Time/Virgin

2 Max’s wish by Bulge101 Scrawny Max uses his wish-power to make himself worthy of the extremely hot bully he has a crush on, but his friend Bobby deserves his help, too, and soon lots of changes start happening at school and at home. 11 parts 25k words Added Aug 2011 Updated 2 Nov 2011 332k views 4.6 stars (84 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Infectious •M/M•M/M/M

3 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. 28 parts 130k words (#12) Added Apr 2013 Updated 8 Dec 2018 310k views 4.6 stars (108 votes) No comments yet •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/...

4 Spice by Mr. X and Mad Dog In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. 50 parts 221k words (#4) Added Oct 2009 Updated 9 Nov 2019 262k views 4.4 stars (65 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Theft•Muscle/Strength•Muscle Worship•Man Scent•Foot Growth•Gradual Change•Transformation•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Age Difference•Incest•Father/Son•Supernatural•Gay Pride•Alcohol •M/M•M/M/M

5 All good things by Anon Amon 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. 111 parts 132k words (#10) Added Feb 2017 Updated 29 Oct 2022 251k views 4.6 stars (152 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Nipple Emissions•Straight to Gay•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Giants•Size Increase•Incest•Brothers•Twins•Infectious•Pagan gods•Complete •M/M•M/M/M

6 Jason’s big problem by Joven Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. 49 parts 115k words (#19) Added Oct 2013 Updated 24 Nov 2017 235k views 4.5 stars (82 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers •t/t•t/t/t

7 Medicine show by Fafhrd and Longbow9 Underendowed College student Terry comes in contact with a mysterious “extension cream” that turns out to be the real thing. Soon, he and his male and female friends are transforming themselves, and some are unable to stop. 174 parts 250k words (#2) Added Feb 2012 Updated 22 Feb 2014 229k views 4.5 stars (26 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Self-suck•First Time/Virgin•Bisexual•Hetero Sex•Lycra/Spandex•Infectious •M•M/M•M/F•M/F/F•M/M/F

8 Puberty is a bitch by Lover Boy 2 Brad thought he was done with puberty, so he’s perplexed and a bit alarmed by a new wave of growth that keeps hitting him at just the wrong moment. 11 parts 15k words Added Sep 2009 185k views 4.3 stars (31 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Gradual Change•Size Increase •t/t

9 My roommate (complete) by LenZelig Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang, and the others drawn into his adventures, combined with the stories of Andy’s son and his friends. (This revised and updated compilation version includes both “My Roommate” and “My Roommate: The Next Generation.”) 29 parts 223k words (#3) Added Jul 2002 Updated 19 Jun 2021 185k views 4.5 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Age Difference•First Time/Virgin•Incest•Brothers•Father/Son•Bisexual•Hetero Sex•Dom/Sub•Witch/Warlock/Wizard•Gay Pride•Mind Control•Complete •M/M•M/M/M•M/M/M/...•t/t•M/t•M/F•M/M/F

10 Mind and body by BRK Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. 16 parts 66k words (#56) Added Jun 2012 Updated 28 Jul 2017 175k views 4.7 stars (107 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Getting Taller•Size Increase•App•Suggestion•Incest•Brothers•Hypnosis•Mind Control •t/t•t/t/t•t/t/t...

11 An unexpected inflation by UberPump A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. 41 parts 99k words (#28) Added Apr 2020 Updated 10 Jun 2023 159k views 4.9 stars (67 votes) No comments yet •Cock Growth•Cock Pumping•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Cum Milking•Hyper Cum•Public Orgasm•Addiction•Straight to Gay•Hyper Muscle•Pec Fucking•Immobility•Muscle Growth•Muscle/Strength•Public Nudity•Increased Libido•Breast Expansion•Getting Handsomer•Voice Deepening•Getting Taller•Forced Growth•Size Increase•Inflation•App•Nanotech•Incest•Brothers•Bisexual•Hetero Sex•Nonconsensual change•Gross Bodily Fluids•Dildos/Toys•Infectious •M/M•M/M/M•M/M/F

12 Bigger issues by muscl4life Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart? 6 parts 47k words (#90) Added Dec 2013 150k views 4.0 stars (24 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Straight to Gay•Muscle Growth•Muscle/Strength•Muscle Worship•Size Increase •M/M

13 Empire by LenZelig A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. 40 parts 366k words (#1) Added Apr 2019 Updated 1 May 2021 146k views 3.7 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Age Difference•Bestiality•First Time/Virgin•Incest•Brothers•Father/Son•Twins•Bisexual•Hetero Sex•Nonconsensual change•Sex-Slave•Shared Body•Aliens•Space Travel•Witch/Warlock/Wizard•Thanksgiving•Mind Control•Complete

14 Chuck, the size thief by spacevlad Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. 16 parts 42k words Added Jun 2017 Updated 22 Dec 2017 144k views 4.6 stars (33 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Getting Dumber•Other Mental Changes•Muscle Growth•Muscle Gut•Muscle Theft•Muscle/Strength•Belly Growth•Voice Deepening•Giants•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Inflation•Nanotech•Destruction/Violence•Nonconsensual change•Nonconsensual sex•Absorption •M/M

15 So much cum by Delinqual Cory has a condition that causes him to produce extremely abnormal amounts of semen. It’s not always fun, but it has led to some very memorable moments. 2,165 words Added May 2012 143k views 4.2 stars (25 votes) No comments yet •Hyper Cum •M/M

16 Brother-in-law by Jock Ace, a Marine, meets and becomes enamored of his sister’s fiancé, Josh. A rare (for Metabods) tale with no alterations. 13k words Added May 2006 143k views 4.7 stars (99 votes) No comments yet •Huge Cock•Muscle/Strength

17 Forced growth by hyperboi Tyler wakes up trapped in a room where everything seems geared toward forcing him to become bigger, stronger, and sexier. 5 parts 6,397 words Added Oct 2013 141k views 4.4 stars (56 votes) No comments yet •Cock Growth•Cock Pumping•Huge Cock•Hyper Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Forced Growth•Nonconsensual change •M

18 The dudes by BRK The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true. 7 parts 16k words Added Mar 2010 Updated 2 Mar 2016 138k views 4.7 stars (55 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Public Orgasm•Multi-abs•Straight to Gay•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Plausible Size Difference•Size Increase•Tongue Growth•Retcon•Suggestion•Brothers•Hyper Pheromones •t/t•t/t/t•t/t/t...

19 Baby brother by Shawn D. Stewart "Kev, did you see a glass here?” “Whoa, man, was that yours? Sorry… I was really thirsty…” “You drank it!?” Aaaaand off we go! 2,879 words Added Mar 2003 133k views 4.5 stars (42 votes) No comments yet •Cock Growth•Muscle Growth•Muscle/Strength•Getting Taller•Incest•Brothers

20 Big changes by Ziel Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins. 23 parts 104k words (#25) Added Dec 2013 Updated 22 Feb 2025 127k views 4.7 stars (40 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Hyper Cock•Hyper Cum•Incest•Twins•Dildos/Toys•Christmas•Easter•Gay Pride•Halloween•New Year’s Eve•Valentine’s Day•Stories with Images •M/M•M/M/M

1BRK  6,696,002 views across 367 stories
Most viewed: Mind and body, The dudes, Changing Nick, Oh man, One hot summer, Cool bracelet, bro, Mutation, Metaboi, Casey’s mancock, Sexi-Phi, The power of suggestion, King size

2Ziel  2,192,339 views across 101 stories
Most viewed: Above average, Big changes, Geno-type, Hyper active imagination, Claves, the midnight marauder, Gooed friends, Little bro, The biggest dick, Bet you can’t have just one, Thoros, X-mass, Peen genie

3Also Known As  1,583,443 views across 59 stories
Most viewed: Hard body, Supermen, Transform, Naked, Drug test, Seducers, The good freak, Transform: Muscle City, Transform: New Blood, Augmentations, The new guy, Nobody’s perfect

4FanTCMan  1,094,838 views across 31 stories
Most viewed: The brothers, Ad man, Brad’s big change, David devolving, Chris olympus, Company guys, Curious cats, Jim’s shot, Twelve steps back, A perfect revenge, Fantastic island, Family values

5Josh Dugan  1,058,785 views across 90 stories
Most viewed: Gay centaur, Aaron, Four-legged Ivan, The four jocks continued, Brother’s closet, Centaur mania, Penis juice, Humantaur, Penis food, Boytaur cream, Eric’s jackoff socks, Body love

6RdyRoger  911,188 views across 26 stories
Most viewed: Huge changes: Book one, The salt, The gene gene, John the wizard, The Latin twins, Joey’s genie, Figurines, Fred’s odyssey, The dorm revised, Contamination, Sugar packets, The clockwork dial

7Richard Jasper  904,595 views across 84 stories
Most viewed: The Change, Big little rich boy, The acolytes, Gym fantasy, My brother’s boyfriend, Grower, On the bus, Best buds, Airport muscle, About that boy, The Change continues, The muscle machine

8MaxMorphs  812,603 views across 20 stories
Most viewed: Think bigger, Sam and Bolt, Red pills, The bodyguards, No reason, Under control, Ever growing, The lucky accident, Dylan & Josh, Growing relationship, Muscle milk, Gaining roommates

9JayPat  746,906 views across 19 stories
Most viewed: The hulk pill, Second puberty, I wanna get huge, The gifted child, Titanification, The bet, The orphanage, The swimming hole, Green legacy, Eustace conquers the world, The hike, The guinea pig

10muscl4life  677,300 views across 17 stories
Most viewed: Bigger issues, Bull’s strength, Bigger issues: Ultimate growth, Derek’s rebirth, Blood lust, The curse, Power geek, Muscle evolution, Biggest man of them all, Payback, Friendship, Lazarus

11brazboy  624,060 views across 76 stories
Most viewed: Bull brothers, The cum fairy, Synthetic reality, Cave on the Moon, Check this mate, New normal, Eggmen chronicles, Noel’s literary gift, MIL: Men of Incredible Length, Superstud and Macromale: The Sword of Justice, Part-time job, My brother’s closet

12Unknown  623,306 views across 30 stories
Most viewed: 17 inches, Matt grows up, Grow gravity, For lovers of huge cocks, Big Frank, Experiment in fantasy, Worship, A devil of a deal, Huginex, See Chris grow, Cream, A new kind of therapy

13spacevlad  579,971 views across 12 stories
Most viewed: Chuck, the size thief, Ben gets huge, Tank the bouncer, Summer research, Jon the growing stepdad, Away game, Jake: hand-drawn giant, They’re really sensitive now, Time to bulk up, Orc night at the Eagle, They’re too sensitive now, Magic the Growthering

14Giant Worshipper  577,763 views across 2 stories
Most viewed: Justin (the bigger the better), Graham

15hyperboi  569,456 views across 13 stories
Most viewed: Forced growth, Damian and the three muscleteens, Say cheese and grow, The new job, The djinn, The four jocks: Horny teens, The new simulation game, Frat hunting, The formula, The escape, My man, The Wizard of Hot

The four Ds by BRK Four close friends get away for a mountain cabin vacay, only for the environs to make them hornier than usual. 10 parts 44k words Added Apr 2024 Updated 5 Apr 2025 15k views 4.8 stars (25 votes) No comments yet •Cock Growth•Cockless•Self-suck•Nipple Emissions•Multicock•Multihead•Multiarm•Multitorso•Muscle Growth•Increased Libido•Detachable•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Decrease•Mouthcock•Incest•Brothers•Body Swap •M/M•M/M/M•M/M/M/...

Body and mind by BRK Exasperated by college, work, and home life, Barry stumbles across an obscure app that might at least help make his insufferable, annoyingly sexy older brother Vince a tad easier to live with. 6 parts 33k words Added Nov 2024 Updated 5 Apr 2025 18k views 4.8 stars (32 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Public Orgasm•Replication•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Getting Handsomer•App•Retcon•Suggestion•Incest•Brothers•Nonconsensual change•Hypnosis•Mind Control •M/M•M/M/M•M/M/M/...

Support line by BRK Customers interacting with the reps at the Metabods Support Line tend not to get the service they’re expecting—though it is always above and beyond. 5 parts 15k words Added Feb 2012 Updated 29 Mar 2025 35k views 4.8 stars (18 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Self-suck•Multicock•Multiarm•Multilimb•Multitorso•Replication•Muscle Growth•Always Shirtless•Detachable•Getting Handsomer•App•Selfcest•Infectious•All Dialog•Cannabis •M/M

Cum dosing by BRK Mark’s hunky roommate, Aaron, is dead set on getting bigger, and Mark has a vested interest in making it happen. 5,073 words Added Mar 2025 5,489 views 4.9 stars (17 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength •M/M

Kris and Minato by BRK Two best friends on a class trip get some help declaring their feelings for each other. 6 parts 25k words Added Nov 2024 Updated 15 Mar 2025 14k views 4.9 stars (17 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Multicock•Hyper Muscle•Muscle Breast•Muscle Growth•Muscle/Strength•Stretchy•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•Tongue Growth•First Time/Virgin•Incest•Brothers•Twins •M/M

Nate the Natural by BRK Nate’s in a new city with a new job, but he’s not to put out about it. He makes friends pretty darn easily. Really good friends. 3 parts 6,296 words Added Oct 2024 Updated 8 Mar 2025 4,614 views 4.5 stars (10 votes) No comments yet •Public Orgasm •M/M•M/M/M•M/M/M/...

The cock by BRK Waking up after sex with Steve is a little disorienting. He’s lying on top of his lover from the night before—because he’s now Steve’s cock. 3 parts 7,012 words Added Oct 1997 Updated 22 Feb 2025 29k views 4.7 stars (24 votes) No comments yet •Huge Cock•Human to Cock•Transformation•Body Swap •M/M

Country roads by BRK At a traffic stop on a lonesome highway, a small-town cop named Paul encounters two cocky out-of-towners, one of whom seems able to get inside Paul’s head. 5 parts 12k words Added Jun 2024 Updated 15 Feb 2025 9,575 views 4.8 stars (17 votes) No comments yet •Cock Growth•Other Mental Changes•Straight to Gay•Muscle Growth•Suggestion•Nonconsensual change•Mind Control•Complete •M/M•M/M/M

Rings of confirmation by BRK Lovers Edwin and Uri are in Paris, wandering the busy banks of the Seine, when they are offered a pair of supposedly magic rings. 3,496 words Added Feb 2025 2,552 views 4.4 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Retcon•Nonconsensual change•Complete •M/M

Body game: Encounter 813 by BRK Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. 10 parts 54k words (#78) Added May 2016 Updated 15 Feb 2025 48k views 4.9 stars (35 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Multipec•Multitongue•Replication•Stacking•Muscle Growth•Stretchy•Foot Growth•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Hyper Tongue•Tongue Growth•Mouthcock•Incest•Brothers•Selfcest •M/M•M/M/M

Snowboarder blues by BRK Axel, a talented snowboarder, grumbles in frustration in his hotel room as two injured wrists prevent him from taking care of his mounting need. 2,008 words Added Feb 2025 1,870 views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Multipec•Stacking•Muscle Growth•Increased Libido•Retcon•Complete •M/M

David the natural by BRK A new suburban police officer finds he makes friends even more easily with a smart, sexy uniform to complement his good looks and playful smile. 2,923 words Added Feb 2025 1,948 views 4.0 stars (2 votes) No comments yet •Public Orgasm•Straight to Gay •M/M•M/M/M

Spa day 2125 by BRK Stressed out over his work and lack of purpose, Ryan hopes treating himself to a spa day will help him relax. 5,332 words Added Jan 2025 3,444 views 4.9 stars (12 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Getting Dumber•Muscle Growth•Increased Libido•Detachable•Transformation•Human to Inanimate•Tongue Growth•Complete•Set in the Future •M/M

Genetic time bomb by BRK A frustrated young model/extra is tired of his baby-face casting, not realizing an entirely new kind of gig is just around the corner. 1,993 words Added Dec 2024 3,963 views 4.8 stars (6 votes) No comments yet •Cock Growth•Increased Libido•Getting Handsomer•Transformation•Hair Growth/Getting Hairy•Complete •M/M

The tutor: Equipment maintenance by BRK Two workers are sent in to test the Tutors’ Suggestion Room. 2,188 words Added Dec 2024 3,167 views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Replication•Straight to Gay•Muscle Growth•Increased Libido•Detachable•Getting Handsomer•Age Regression•Tongue Growth•Retcon•Suggestion•All Dialog •M/M

The blue banana bread by BRK Determined to make his family’s traditional chocolate chip banana bread for his Christmas dinner party with hubby Jag and their friends Owen and Greg, Mikey is forced to use the blue ones when his original supply goes bad. 2,319 words Added Dec 2024 2,531 views 4.6 stars (5 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Multicock•Multihead•Multiarm•Increased Libido•Getting Taller•Human to Animal/Anthro•Retcon•Christmas•Complete •M/M•M/M/M/...

Beach house holiday by BRK Five bottoms in search of a top find an unexpected solution during a sunny Christmas vacation in Australia. 3,843 words Added Dec 2024 2,976 views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Other Mental Changes•Increased Libido•Christmas •M/M•M/M/M/...

How would you change me? by BRK After an accident, Zack finds himself being asked the same question by all the sexy men he meets. 2,015 words Added Nov 2024 5,200 views 4.9 stars (18 votes) No comments yet •Cock Growth•Hyper Cum•Public Orgasm•Muscle Growth•Public Nudity•Increased Libido•Getting Handsomer•Transformation •M/M

All Hallow’s Evan by BRK A young outgoing witch named Evan, already stuck with a hotness glamor he has to keep putting on (long story), leaves a Halloween party to find his magic is going wonky just as he happens to encounter a handsome admirer. 2,682 words Added Oct 2024 2,841 views 4.9 stars (9 votes) No comments yet •Cock Growth•Multiarm•Multilimb•Muscle Growth•Increased Libido•Getting Handsomer•Voice Deepening•Witch/Warlock/Wizard•Halloween•Complete •M/M

Leather shop by BRK After an increasingly blurry night in Amsterdam Caleb finds himself perusing the wares of a cute little side street leather shop where he catches the eye of the shopkeeper with a knack for finding his customers exactly what they need. 2,570 words Added Oct 2024 2,737 views 4.7 stars (3 votes) No comments yet •Cock Growth•Multiarm•Multilimb•Getting Dumber•Other Mental Changes•Muscle Growth•Increased Libido•Getting Taller•Dom/Sub•Nonconsensual change•Mind Control•Cannabis •M/M