Hyper Muscle Growth Stories

54,443 results
Orientation
Length
Source
Infinite Scroll

Lost Empire Ch. 01

by Pars001 on Sep 12, 2017
Non-Erotic

Light shone off the gleaming black skin of the ship. Over three miles long, it had been one of a new race of living A.I. ships engineered to guard the vast Imperial boundary territory. For eight hundred years the small fleet of fast, sleek ships protected the empire. Many enemies had perished attempting to enter and take the empire. Though the fleet slowly d...

Switch Hitting

by mistyfdfa on Sep 16, 2017
Fetish

A Busty, Buff, and Hung Story Fresh off three losing road games in Dallas, losses which would drop his team from playoff contention, Craig "The Beast" Rauston could feel his chances of finally making it back to the majors slipping away from him. The truth was, without him on the field, his minor league teammates were just not good enough to keep up in their...

Ǝvolve

by marshall626 on Nov 4, 2018
Miscellaneous

I encourage anyone and everyone to submit chapters, I will be moderating and check the Guidelines, please. Text in Italics are Thought After getting ready to head out for college you go down to the kitchen for a slice of cold pizza, "What the fuck, Chad you asshole, you ate my food again!" You yell at the top of your lungs. "John if you didn'...

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Create your own growth story

by Mhossa on Jul 2, 2019
Fantasy

*Welcome to my first interactive story on here* Before we get started, here are a few simple guidelines. Please, try to make an effort to check grammar and punctuation, as I’d like this story to be readable. Next, put some effort in to the writing, it makes the story a little more interesting to read if it looks like you tried :) lastly, but most importantly...

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Miss TallyWhacker's Academy for Futas!

by Sex-Shooter on Apr 13, 2020
Transsexual

As you know, Futanari are hyper sexual mostly female humans who have both cocks and vaginas. Because of their hyper-sexual, nymphomaniac natures, they are required to live in different areas far area from the general populace outside of work, especially for their education. Young futas are the most "dangerous" of futas given their developing minds,...

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By our powers combined

by dragon_jak on Jun 1, 2020
Fantasy

Jacob fell backwards, his sweat laden arms draping over the freshly moved couch. He let out a sigh as his girlfriend wandered in. She tossed him a sandwhich, which he did not catch, and sat down next to him. "Do you know when the beds get here?" He asked, unwrapping the ham and cheese from its clingfilm prison. "Not till tomorrow last I heard,...

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Be Careful What You Wish For Pt. 02

by DontMindMePls on Sep 14, 2020
Fetish

This is a continuation from 'Be Careful What You Wish For'. It was originally supposed to be a one-off, but I thought it was too hot to leave! This one has some heavy BDSM elements, and has some pretty dark themes, so if that's not your thing then maybe skip this one. But if it sounds like your thing, then enjoy! :) All the characters are over 20 in...

Be Careful What You Wish For

by DontMindMePls on Jul 27, 2020
Transgender & Crossdressers

This has been written as a one-off while I write some more stories for Jason & Katie. This story is quite different to the 'Jason & Katie' stuff, but rest assured it still involves lots of hyper action! This one has some heavy BDSM elements, and has a pretty dark ending, so if that's not your thing then maybe skip this one. But if it sounds like you...

Tis the Season

by sexgundam666 on Jan 7, 2018
Sci-Fi & Fantasy

Author's Note: Please note that this story features hyper sized dicks, balls and breasts, with extreme loads of semen, futanari, extreme pregnancy (we're not talking octuplets here), and general insanity. If that's your thing, then read on. Merry (belated) Christmas and Happy New Year. ***** Crystal slumped back into her chair as she scrolled through the d...

Create a Shemale

by wsauthor on Sep 29, 2018
Science Fiction

*Author’s note: This story is Public, if you have an idea, start writing!* Robots, science and chemistry have all advanced further than the public is aware of. Due to patents and trade secrets, nobody knew it was even possible to create a sex bot. They can have gravity defying shapes and sizes. They can even alter their owner with chemical cocktails. Cockbot...

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