Giantess Muscle Growth Stories

51,297 results
Orientation
Length
Source
Infinite Scroll

Holding Out For a...

by Cyberweasel89 on Jul 9, 2020
Fan Fiction

[Each route takes place a nebulous amount of time in the future so that the character in question is now 18 years old at minimum.] Musutafa, Japan, holds U.A. Academy, the best Pro Hero school in Japan. You, however, do not attend there. You are Ren Yamada, a simple civilian living in Musutafa. You're about to have a run-in with a Pro Hero or Provisional Her...

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Adventures in Computers

by CumBalloon123 on Apr 13, 2020
Fetish

*I want to try something I haven't before. I want to try to interact with comments. At certain parts of the story I plan to have the main character doing something like online chats or something of that nature. She would interact with the comments you say as if you were talking to her. Some of the things you say could influence certain changes to the main ch...

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Outgrowing the Arcology Ch. 04

by Dilandau on Sep 25, 2017
Sci-Fi & Fantasy

The story so far In the 23rd century, Mike is an information science student at the Tokyo Arcology International University, as the old University of Tokyo is now known. Originally from the English country-side, he is an exchange student living in the massive Tokyo Arcology. Arcologies are city-sized megastructures containing all the housing, industrial, fo...

The Stranger

by shinydonkey on Apr 1, 2020
Sci-Fi & Fantasy

The Stranger in the woods 1 Emma Pinkerton never married. Not because she didn't want to or had no interest in forming long-lasting relationships, over the years she had had quite a few short affairs but nothing seemed to come of them, there was no fire between her and anyone else and at fifty-two Emma was resigned to the fact that she may never find the r...

Yrba's Travels Pt. 03

by PaulGerard on Sep 13, 2017
Sci-Fi & Fantasy

Paul Gerard (a pen name) -- Part 3 of a 12-part tale, laced heavily with lesbian encounters and strange transformations. This part's proofreading kindly supplied by Kanodin -- A word of warning, before you even start reading: A lot of what happens in this story focuses on the rather weird fetish of Breast Expansion (BE) -- from A to D, and occasionally...

My Girlfriend's Kinky Curse

by mr.z on Mar 3, 2021
Fetish

The nice little New England suburban area looks nice in the spring, all of the trees and bushes are getting back their leaves and the houses all match. That is except for the house coming up ahead which looks old and ratty. You remember how kids would joke about how the old lady who lives there was a real life witch. As your bike rides close to it, your fron...

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Up The Beanstalk

by _Lorelei_ on Sep 13, 2017
Sci-Fi & Fantasy

Lying in my bed at night, as I drift slowly in and out of slumber, I reflect on my day gone by... a dull lecture, getting caught in the rain, a slow afternoon at work, and that customer who just WOULDN'T leave the bookshop when we were trying to shut. I think he was the tallest man I may have ever seen in the flesh though, and when he bought a copy of 'Jack...

Lab Rat

by agbsyamaha on Dec 28, 2017
Transsexual

("All of my writing is on hiatus until further notice, however, the story is still here and fully available. Any interaction, be it a like or a comment is immensely appreciated! If you have an idea for a chapter, be sure to let me know and I'll see what I can do! That being said, enjoy "Lab Rat"!) "Dear Jason, Congratulations from our com...

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The Babysitter Has A Dick

by mr.z on Feb 29, 2020
Transsexual

Ricky Sampson is your average 18 year old boy. He lives with his parents and baby brother in a house in Nevada where he goes to school and works part time at a water park, it's Nevada the town gets really hot all year round. Ricky looks like a typical computer science nerd, with his glasses, black hair and pasty white skin but he wants to be anything but a s...

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Bathing in White

by BacchanaliaoftheRedWolf on Sep 24, 2019
Sci-Fi & Fantasy

The journey to the glade had been... Excruciating. While Elisa had dressed sensibly, even brought some supplies, there had not been a single path to her goal, and she had had to stumble through thick overgrowth, steadying herself against the rough bark of ancient growth. But she did it, grumbling and swearing the whole way, because her goal was worth this ef...