Some new thugs grab Raph when they meant to grab Don. But while this is a case of mistaken identity, Raph will gladly take the hits, especially considering Donnie's current state. An AU. Part of Whumptober 2023, Day 9

What was the purpose of trying? Of living? My brothers weren't here, rocks feel everywhere, and my strength didn't crease to exist. But it didn't matter. I wanted to die, not for my brothers, but for myself. A Last Ronin fic.

Mikey has always been skinny for his age, it doesn't matter what he eats, he doesn't gain any weight. But when a few people decide to make fun of his eating habits, it might just go to far. *Warning, eating disorders will be mentioned!* (HUMAN AU)

Set during Rise of the Teengae Mutant Ninja Turtles Movie. Spoilers for those who haven't seen it. What Leo is going through as he faces off against the Krang.

Donatello makes mistakes just like everyone else. Only this time, his biggest mistake is catching up to him in the worst way. Sleep doesn't come easy when all his dreams are nightmares; all of them surrounding one haunting scene. It's not real. Logic tells him so. But the voice that calls to him is too hard to ignore any longer.

Fifteen years have passed since the accident. Now, eight turtles, six brothers and two sisters, born as mutants in the sewers and trained as ninjas by a rat, are forced to leave their destroyed underground home and take the first step into a surface world where they face many adventures and meet new friends and foes, until they meet their toughest opponent ever, The Shredder.

Mikey isn't answering his shell cell, which isn't like him, prompting his brothers to go look for him; Mikey has no idea what's going on, but the rain is making nice sounds and moving hurts and there are noises coming from his shell cell that he should probably pay attention to. Whumptober 2023, Day 7

Raph swallowed, trying not to let too much of his emotion show on his face. Donnie wasn't supposed to sound like that. "Yeah, I'm here, little brother. They brought you back to me again." It should have been him taking these hits. Not Donnie. Raph's jaw clenched. It should be him. Day 6 of Whumptober 2023

A haughty look settled on Karai's face. "Because, Donatello, I have figured out that you are the key to their success, and without you, your family will fail." Karai has figured out the turtles' weakness and has decided to take care of it. But Donatello will not let himself be taken down so easily. Whumptober 2023, Day 5

Even though the Mind Probe didn't finish its job, it still started it. Even with a mind as strong as Donatello's that has to break through eventually. Day 4 of Whumptober 2023

Part of the Neozoic Tales, the Turtles help the Fellowship Crew with their plan to bring down the Wrangler Planet of Viola Strierra and liberate all the Humanimals enslaved there, but certain Humanimals having their hearts been hardened don't want reconciliation with humans but revenge

As Leonardo stares down at Earth from the Moon, he can't help but notice how silent it is. Day 3 of Whumptober 2023

The days after Mike lost his arm were hard ones for all involved. But perhaps Mike learned the hardest lesson of all—his brothers didn't care about him anymore. A SAINW story. Day 2 of Whumptober 2023

Sequel to Promise. Raphael and Karai become embroiled in an ancient feud when Shredder brings the full wrath of the Foot Clan to Hamato Yoshi in New York. The pair must wade through years of deception and mounting pressure between the two ninja clans, the mafia and the Kraang, making them question their loyalties and the fine lines between friend, foe and family.

Leonardo needs to jump from the blimp before it falls to the ground. But it's hard to do that when everything is moving around you. Day 1 of Whumptober 2023

Splinter tries to tell a story. (Birthday gift for a friend)

"I'm very naked and you, you're VERY alarming." Nothing is ever normal in a world with mutant turtle men. Especially not relationships. A series of one-shots with an aspiring artist and a very angry turtle. 2k14 based, but whatever.

Now that they'd defeated Superfly it should all be easy sailing, right? Well, with a new high school new siblings and new friends life is sure going to be interesting for the turtles. AKA A Plot/B Plot

Luego de la muerte de su padre y al descubrir lo mucho que esto afectó al mayor, Mikey decide obsequiarle a Leonardo un conejo blanco en un intento por subirle el ánimo. El plan resulta un éxito hasta que un día y por un descuido, la pequeña mascota cae en uno de los contenedores de mutágeno cambiando la situación de la familia y de Leo para siempre.

AU. Siempre los había querido, eran su familia, pero, después de haberse enterado de la verdad, los odiaba con toda su alma. Ahora tenían una oportunidad de corregir el pasado y no iban a desaprovecharla. ACTUALIZADO 18/Septiembre/2023

Leo feels disliked by his family on his birthday so he goes for a walk in New York, but all takes an unexpected turn when he meets Karai. What will happen when he meets the Shredder when he just turned 14? What about this strange scientist that wants to send him to a dimension full of Yokai? Will he survive? Will his family find him? Will his boyfriend? (warning: trigger warningS)

Alexis Knight used to be an ordinary girl. That was until the Kraang kidnapped her from home and threw her into the dimension of the Teenage Mutant Ninja Turtles. Turned from human to a hybrid mutant, Alexis now has to face the world with the turtles. Follow along as the secrets behind her capture slowly come to light. Maybe there's romance in store too.

As the turtles are going around to right their wrongs collecting the mutagen that spilled, they realize with each case that the mutagen has had more unlikely cause and effect than they realized. AU of the TMNT 2012 universe. I do not own TMNT or any of its characters.

What if Donatello had a completely different backstory? One which lead him to despise Hamato Yoshi, and look up to Oroku Saki. But this version of Donnie is going to be in for a rude awakening when he meets Yoshi's Disciples and their messed up alien infested world. Human Donnie AU. 2k12 Verse

A accident in the lab, now their human! Will turtles get their old life's back or will they meet trouble on the way. They may look normal but they may never live normal lives. (Story starts off cringe but I promise it gets better lmao)