When a mysterious woman speaks of a great evil and oddly has cards with Spider-Man, and the Ninja Turtles on them, the heroes take action to find out what this evil is. Meanwhile, Baxter Stockman and Otto Ocatvius put their plan in motion to eradicate the five heroes. Permanently. Also features characters from Street Fighter and Final Fight!

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.

A new Ex-Aid is chosen to help the turtles on they're adventure, there he will find friends, love and enemies out there to take him down and take his Gashats so he will fight on with no continues.

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, and Casey. All of that changes, however, when Po meets his long-thought-dead birth father and he and the Turtles must go to a secret village of pandas to master the ways of chi before an ancient evil threatens all of China.

the turtles having normal day until Michelangelo found a book then when Leonardo open it and they got transported to another world there they meet naofumi iwatani the shield hero & raphtalia so the turtles decide to join him & raphtalia for helping him clear his name and new adventure

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

Living on the streets with no home or family, Splinter takes in a young boy and raises him alongside his sons. But when the Kraang are on the move in New York city the 5 Turtle Brothers are found and recruited by an outside team who agree to help them save New York in exchange for helping them save the world.

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.

In this alternate universe, Izuku was chosen to be All Might's successor and during his fifth month of his ten-month training, Izuku was returning home from the market, until he noticed suspicious people doing something strange. But before Izuku could call the police or a hero, he saw 4 figures coming out of the shadows and they fought these people and when our protagonist follow..

Book two of the Ninjago Multiverse series. (read book one first). When Galaxy and the ninja end up in New York City, they meet the turtles, and find out there's a fast cheetah mutant tasked with stealing a mysterious gem for a mysterious client. Now both sets of ninja have to find out who or what wants the gem, and why it's so important. (TMNT 2018)

What happens when 4 Ninja Turtles, Link, Zelda, Mario, Luigi, Peach, Daisy & 2 humans are whisked away to another world? They must find the magic orb hidden deep in the cavern walls if they wish to return home.

Following the defeat of Tai Lung, the Turtles, Po, and the Furious Five will be tested in ways they could almost never imagine as they must venture off into faraway lands to foil the power-hungry Lord Shen who intends to conquer all of China. (Light TiPo)

Sorry this description sucks After returning to UA after the fight with Stain, Izuku is told by All-Might to return OFA. After leaving in a fit of rage, he is captured by the Foot Clan and turned into a mutant crocodile girl. He is then saved by the turtles and their master, Splinter, and decides to join them because why not.