Donnie and Marc woken up to find that they had a body swap however in each other dimensions things get crazy. 2012 turtles are used in this.

An AU where the turtles and the other characters are human, or Pokémon born in the Pokémon world. A Young boy is all alone with no memories finds a Pokémon to help, but said Pokémon has his own Problems to get through too.

After they were sent by the Watcher to travel through the Multiverse, Turtles and Doctor Strange reach a universe where the zombie apocalypse occured. Aside from the armies of undead, another problem is a creature from another world: an Orc.

Lincoln Loud and his large family have just moved to New York City. One night, he's saved by four giant mutant turtles. Since then, Lincoln and his new friends have faced aliens, ninjas, monsters, an evil Samurai assassin covered in blades, or just try to get some peace and quiet in their new home or just get through crazy everyday life.

Four baby turtles have suddenly appear in the realm of Gemina like the Heaven itself have brought them here for a special reason as the realm will be in for a surprise when eight new heroes emerges as four will be born from an ancient legend and the other four will help fight the good fight from within the shadows. Together, they are the Mysticon Ninjas.

All for One and One for All are both dead. How will Izuku Midoriya's life differ from canon?

Post Spectacular Spider Man season 2. Peter's life is more or less falling apart at the seems, but meeting some new friends, who just so happen to be mutant turtles armed with ninja weapons, might just be what he needs to turn things around. And a good thing too, given the new threats that are lurking in the shadows. Crossover/ continuation of Spectacular Spider man with TMNT 2012.

Bakuda's last resort goes off uninterruptedly, bringing about a change which will shake not only Brockton Bay but the entire country as people see themselves faced with a sudden change they have no control over. Can Taylor adapt before it is too late? Is Brockton Bay doomed after all? One thing's for certain, life will never be the same ever again.

Raph had Spike by his side since he was just a tot, they were inseparable, always alone with each other, and he was the only one who had a pet until one day one of his brothers, the young Michaelangelo came home from exploring their new lair home with a surprise : a tiny baby hedgehog that he calls "Sonic"

An AU where Leo is a teenage Earth bender living in an Earth village Orphanage with his friend Donnie. After recovering from being terribly sick, he soon finds out that the illness taken his sight. It might be temporary, but he's going to make sure that the people he cares about are safe. 2012 and some 2003 tmnt characters are used in this.

Bloom Uzumaki was sucked into the Tmnt world and now needs the turtles help to get back while helping them fight against enemies like the Shredder. Will she be able to go home will she be stuck in their world forever?

After fighting a large group of Kraang, Raph and Leo wake up in a forest. It isn't long until they are found and invited to the Jade Palace. Raph is forced to accept due to his elders condition, who is badly hurt.

After the Watcher sent them to find lost people throughout the Multiverse, Strange and Turtles come upon a strange world with animals and people they have never met. An accident happens, that puts their very first mission at risk...

Un nuevo portal interdimensional se abre en Central Park, y transporta a una de las tortugas a un mundo que jamás hubiera imaginado. Ahora dependerá de los Half-Shell Heroes proteger la magia de Equestria, para que no caiga en las manos equivocadas.

Life seems to be pretty good in the Valley of Peace for Po, the Ninja Turtles, the Furious Five, April O'neil, and Casey Jones. All of that changes, however, when Po meets his long-lost birth father. Now he and the Turtles must go to a secret village of pandas to master the spiritual ways of chi as an ancient evil threatens all of China.

In the world of INSIDE, Shingami is the main "protagonist" in this dystopian story. She strives to know the truth behind TRCI's involvement in creating technology capable of mind control. Will She be able to survive without getting killed? Will the turtles help her? If they do, will Bishop stop them before they can find the truth?(Based off Playdead's INSIDE)

One shot. Crossover is with TMNT 1987 universe. When attempting an experiment on four turtles, the experiment seems to be successful! Little does he know that he(thanks to Dee Dee) swapped four mutant turtles from another universe with his! Now, they fight together with Monkey to go against the Shredder and Krang from their universe as well!

4 brothers, and the help from unlikely allies must save the world and usher it into a new light will they be able to bring peace to world? Or will they die trying multi- crossover ATLA, Loud house, Danny Phantom, RTTMNT RATED M for violence lemon/steam, blood, and violence

Naruto trapped in the X Dimension and is (Orochimaru level) experimented on and is finally freed and once on earth is offered help from a girl who is from the foot clan, narukarai,OP/Naruto, multiple abilities Naruto might be harem down DISCONTINUE FOR FURTHER NOTICE

This is my ninja turtle season six alternate timeline I love the 2012 show and this is what if No one followed bebop and rocksteady and they all went to fight super shredder would some help from my fan made version of the human torch the X-Men and Doki Doki

A BATTTLE of good vs evil

Izzy is the Easter Bunny's daughter, but losing her mother, she lives in New York with her uncle, Bradford. On her birthday, she gets kidnapped by the kraang and experimented on. From the help of Manny, she becomes a power mutant, and finds out she has a mutant twin brother. After finding her brother, she later on meets Jack Frost. Who's her brother, will she and Jack fall in love?

Amy Smith and the Turtles have joined the Movie Zappers! Only doing Eps where the Turtles Appear. Amy Smith belongs to Angelxoxo8.

After his disastrous "maiden battle" at the Atropatene Mall, Arslan is recovering from his injuries, when the Turtles' visit brings two of their enemies into Saint Emmanuel General Hospital. Also includes AoT and possibly other things. Part 5 of the "X-Over Adventures in NYC" series. Also published on my AO3 account, Princess Shireen.

The ninja turtles the X-Men and the Doki Doki literature club members after a tragedy have to come back together to take down there biggest threat yet team up with people they hate fight people they love.