Mutagen Stories

32 Stories

TMNT x Reader One shots by A-Non-BinaryTurtle
#1
TMNT x Reader One shotsby Z
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...
TMNT: Madcap Mutant by Sunny-Jam
#2
TMNT: Madcap Mutantby Tía
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...
+10 more
TMNT Boyfriend scenarios by Snicker143
#3
TMNT Boyfriend scenariosby Dutchezz
Mutliple scenarios of what you and your turtle hero ninja hubby could do
Completed
Tmnt: I Put A Spell on Blue by EmilyHowen
#4
Tmnt: I Put A Spell on Blueby Jacksepticeye is #1
Things go differently in the event of the mutation scene in the episode "Vengeance is mine.
Double mutant Mikey (2012 AU) [PAUSED] by LedoraMomo
#5
Double mutant Mikey (2012 AU) [PAU...by Momo Amy
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...
If yall think im gonna make a title for this then yall must be on something/j by yourlocallazybum
#6
If yall think im gonna make a titl...by ☆Becca/Young Neil☆
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...
The Twins (comic) by Anubis9000
#7
The Twins (comic)by Anubis9000
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...
Completed
TMNT Sister Scenarios (REWRITING) by sleepingcrytid
#8
TMNT Sister Scenarios (REWRITING)by sealed away
Under serious editing. I'll update one rewritten chapter at a time, and I hope you enjoy the new version! (Deepest apologies to anyone who read the cringe-worthy old ver...
Mixed Chemistry (TMNT 2014-16 fanfic) Prologue and 1st Chapter by Bryannaakins560
#9
Mixed Chemistry (TMNT 2014-16 fanf...by Bryanna Michelle Akins
Cover Art by MariaDeniseBrebros on Deviantart.com A Donatello love story. The other brothers get their share, too ;-) Takes place in New York City about a couple years a...
Kujito: The Awakening by Kujitoverse
#10
Kujito: The Awakeningby Howl Inc.
In an alternate universe, where Japan never entered WWII, the country was entrenched in a civil war between two factions. Imperialists and the Freedom Fighters. The resu...
TMNT Boyfriend Scenarios by ShadowRae
#11
TMNT Boyfriend Scenariosby Rae Rae
I have been getting inspiration for a TMNT boyfriend scenarios so I decided to start one. It will be slightly differ from others. I'll actually have characters or ocs wi...
Becoming A TMNT by DatBlackCat2002
#12
Becoming A TMNTby Zombie Pig-icorn
Jinny was a normal girl until she saw the turtles and mutagen was spilt on her. Join Jinny on her journey of becoming a teenage mutant ninja turtle.
Fighting A Losing Battle {A Raphael x Reader Love Story} by TheScaryFangirl
#13
Fighting A Losing Battle {A Raphae...by 🔆 brianna 🌞
{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...
so this is normal by bookaholic_witch
#14
so this is normalby Ashlynn Jayde
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...
Mikey's New Mutation[|ON HOLD|] by ItsNotSoMisty
#15
Mikey's New Mutation[|ON HOLD|]by ItsNotSoMisty
[|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...
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A CAGE FULL OF SECRETS (TMNT2012) by Turtlem7
#16
A CAGE FULL OF SECRETS (TMNT2012)by Turtlem7
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...
My hands his brain by Aprilxcasey12
#17
My hands his brainby Turtle
" I told you not to do that now look what you've done " That very sentence might as well have been t.c very last. Usually you think what could ever go wrong...