Musclegrowth Stories

- 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...

A school teen gets possessed by a demon who then finds out the pleasure of being in love with him A story where the possessed teen has to hide the pure lust the demon p...

*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...

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

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.

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...

[This is the first Original story that is not based] Dr. Crygor was a 100-year old mad genius scientist, who worked on so many items and chemistry in Diamond City. One d...

A story about a boy who grew big tits and big ass for making fun of a witch in his college.

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...

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

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