Musclegrowth Stories

After stopping a robbery of alien technoligy, a tired Ben Tennyson tries a new energy drink, only to find out its unexpected side effests, which happen to come in handy...

- Leo Valdez has always been described as short, scrawny and physically weak. But suddenly, Leo starts to grow, and grow, and grow. Perhaps little bit of giant got mixed...

here the story but let you guys know that some stories and ideas not mine they are made and own by respect owners

*This story contains themes of macrophilia, muscle growth and minor sadism. Do not continue if you are easily offended by such content.* Jamie the Mailman works for the...

Many summers had past by since the old hosts of a reality TV show by the name "Total Drama" Don and Chirs now at the ripe ages of 42 decided to get buff and be...

A collection of various body transformation, muscle growth, possession, and other ideas from my imagination that I decided to create stories out of.

Two muscular fighters at their own universes battle it out in this thrilling short story and it's anybody's game!

A great story to a great young kangaroo as he strives to be the next big sports star. With a twist of him being the only herbivore in town someday, he'll fit right in wi...

A succubus accidentally absorbs the ultimate power and becomes the new Demon Goddess

A story based on various fetishes and it takes place in an issekai type universe where a human character transforms into his overpowered video game avatar.

It was two weeks before the zombie apocalypse hit the world. This story takes place at Fujimi Academy that's located in Tokonosu City, Japan. Is where, what was supposed...