Mutagen Stories

Mutliple scenarios of what you and your turtle hero ninja hubby could do

A book of one shots for TMNT fans, goes from movies to episodes to just made up one shots, requests are open and are welcome. Hope it's all enjoyable. Requests... Are...

Mikey is injected a refined version of the mutagen by the Kraang and is made prisoner for 3 weeks in dimension X, after the rescue, his family have to deal with the effe...

As cliché as it'll sound, Era has known all her life she's not human. At least not completely (well, that's what she's hoping for). And she didn't need anyone to tell he...

[|ON HOLD|] Imagine in the episode, "The FourFold Trap", When Mikey was under the Toilet bowl, and the Tanks full of Mutagen. What if his brothers rescued Donn...

Ethan and Nathan have finally found a loving family, the Hamato family, thanks to Michelangelo's efforts. But how did our lovable twins come to be? Where did they come f...

One night when the turtles go out to find more mutagen they end up catching a guy that was collecting the mutagen that was scattered across the city. Only to find out th...

Kiowa was the child who never knew her parents, never even saw her father's face. All she knows of her mother is a voice, a song. Splinter was told to keep her hidden an...

I'm Crystaluna Sun, or just Crystal. Well I'm wanted by people and four mutants plus my best friends April and Casey save me. Then I fall into mutagen, or slimy gross st...

{DISCONTINUED} There was a girl who wanted to make a name for herself, one that had entirely been isolated for the beginning of her life. Her family, an odd group, one...

I'm still putting the same girls but since I got a new phone and couldn't get Mobizm I have to type it. . . . . . .I wanted to do something different but. . .that obviou...

Donatello has always been the smart one, but he also has a weakness. April. he's crushes on her for months, and often found himself wishing he was a human teen instead o...

Future Happenings; ' "Foolish Insolent Mutants. Commence the process Bradford!...Start with the leopard." Every one in the room tensed. His words deep and cold...

After being exposed to a radioactive substance, a group of turtles gains superhuman strength, advanced knowledge, and grows in size. Living in the sewers, four young tur...

This is a story about a 13 year old teen named Reney who's mother died and they were left with their dad and siblings. Reney soon gets mutated by their father and they g...

In the year 20XX, twins Lily and Leo return to a broken down lab where their ancestors once worked, unearthing a new friend, as well as a history that had yet to be told...

While on a mutagen run, Mikey gets effected by a weird mutagen as it changes his life forever, he gains many new powers and is able to switch between forms, but is it al...

Backstory, stories, and images oh my! Read about a new undertale au which includes all your favorite characters, all 7 souls, and Frisk! Updates every other Sunday