25Drowning » by theturtleartist9 As the brother's continue to mourn Splinter's death, a new threat seizes the vulnerability of one turtle in particular. Donatello must withstand all that is thrown at him as his brothers race to find him before their bond as brothers is shattered forever. (Rated T for torture, language, psychological damage, and PTSD themes)
T, English, Angst & Hurt/Comfort, chapters: 9, words: 43k+, favs: 8, follows: 14, updated: 1/25 published: 11/30/2020
16Sekai no Owari » by Zelgadis55 The world as they knew it has gone to ruins. The shadows, once their greatest allies, now harbour threats so great it's better to risk walking in daylight than in the night, and Mikey and April will do anything to keep what remains of their family safe; even if it means abandoning home and everything they know. AU collaboration with Sampsonknight. Updating Regularly.
T, English, Family & Horror, chapters: 13, words: 65k+, favs: 15, follows: 19, updated: 1/25 published: 6/24/2017, Donatello, Michelangelo, April O'Neil
25The Dark Within » by BrokenUp It is said that everyone has a dark side.. TCRI has a new investor and he's not operating alone; can the turtles and their friends stop them before Leonardo is lost to the dark for good (2016 Movieverse with 2012 Kraang) Casey/April - Eric Sacks, Kraang, Dark Leo *Contains OCs*
T, English, Adventure & Suspense, chapters: 19, words: 37k+, favs: 8, follows: 9, updated: 1/25 published: 1/8/2020
3Monsters Among Us » by Danzinora Switch He made a vow long ago to protect humanity. And he would keep that vow, or his name wasn't John Bishop. Rise-verse. Set after Repairin' the Baron. Cross-posted on AO3.
T, English, Suspense & Adventure, chapters: 16, words: 41k+, favs: 6, follows: 5, updated: 1/24 published: 9/4/2020, Donatello, Raphael, April O'Neil, Agent Bishop
6Kasai: A Foot Clan Story » by MAAFanfic When John Kasai joined the Foot Clan, he didn't think it would lead to anything substantial. He thought of it as nothing more than a hobby. Little he did know, it would be the greatest and most important decision of his life. This story is an AU of the 2K12 Universe. Warning: Violence, Language, Dark Themes, Nudity, and Controversial Character Changes. Rated T.
T, English, Drama & Adventure, chapters: 9, words: 55k+, favs: 2, follows: 1, updated: 1/24 published: 11/1/2019, Leonardo, Michelangelo, Shredder, OC
27Reckless » by Anna.Mized She's stubborn, has a slight temper, distant and above all, reckless. Eva's small business has been the only light in her life, but what happens when you throw four mutant turtles into the mix? And what happens when one is willing to find a way through the high walls she's built? Rating may or may not change depending on the story! Please feel free to review!
T, English, Romance & Fantasy, chapters: 34, words: 55k+, favs: 52, follows: 54, updated: 1/23 published: 11/17/2017, Leonardo, Donatello, Raphael, OC
36Sissy » by LunaOdin1234 One look. One look and she knew what he was going to do. With all her might, she let out an almighty scream. "NO!" But it was too late. Within seconds, he had sunk to the glowing depths, and the change had begun. But Karai was not about to lose a brother. Not on her life.
K+, English, Hurt/Comfort & Family, chapters: 12, words: 43k+, favs: 25, follows: 27, updated: 1/23 published: 8/20/2017, Donatello, Splinter, Shredder, Karai
3Rise of the Nekomata » by Saria Skye When the turtles rescue what turns out to be a two-tailed cat girl from Baron Draxum's men one night, they quickly learn that they may have bitten off a little more than they bargained for. After all, not all cat girls are created equal! (A rewrite of the series with an OC.)
K+, English, Adventure & Romance, chapters: 4, words: 21k+, favs: 4, follows: 5, updated: 1/22 published: 1/8, Leonardo, Donatello, Michelangelo, OC
23Trust » by Daria Dixon This is the third part to my Sierra Miller series. There is a serial killer on the loose and the Hamato clan have to figure out who is behind it or else their family and friends could be in danger. All this is happening while the second generation Hamatos try to have a life of their own. They're going to have to find out who they can and can't trust.
T, English, Mystery & Romance, chapters: 25, words: 57k+, favs: 6, follows: 4, updated: 1/22 published: 5/23/2016
13Once Upon a December Night » by OneLittleSpark18 What if Splinter found April as a little girl running from the Kraang? What if her new family did everything in their power to help restore the past she's forgotten? What if April is responsible for the destruction of all life as we know it? It all happens Once Upon a December Night. I don't own any of the TMNT characters. I do extensive research so it's as accurate as possible.
K+, English, Family & Hurt/Comfort, chapters: 10, words: 16k+, favs: 9, follows: 11, updated: 1/21 published: 7/6/2020, [April O'Neil, Donatello] Splinter, Krang
10The Ghost of the Spurned Humanimal » by Rebel Mutant My gift to you this Halloween, the TMNT's friends in the Humanimal World are in danger from a vengeful Humanimal Ghost who hates Humans and Humanimals who fall in love with humans, rating and other things about this story may be subject to change, Rated T to be safe Chapter 10: More information on the Ghost is revealed
T, English, Horror & Romance, chapters: 10, words: 7k+, favs: 1, follows: 1, updated: 1/21 published: 10/3/2020, Donatello, OC
30Worlds Collide » by Rebel Mutant This story is not connected to my regular Neozoic Tales, and is a stand alone story, Chanchalla a Sheep Janah from the World of Dardunah comes to the Turtles' world they alone are the only thing remotely familiar to her, she struggles with her world's concept of honor and her budding love for Leonardo
T, English, Fantasy & Romance, chapters: 18, words: 17k+, follows: 1, updated: 1/20 published: 11/6/2020, Leonardo, OC
1Something Wicked This Way Comes » by Rebel Mutant Glacier is a Mutant Arctic Fox, created to be a Super Soldier for the Arctic, she is loyal to her creators and only knew of the Turtles by rumor until circumstances bring her to New York where she meets the legendary Turtles face to face. Inspired by the TMNT Campaign Created by my DM
K+, English, Adventure & Sci-Fi, chapters: 5, words: 1k+, updated: 1/20 published: 12/27/2020, Leonardo, OC
62Two Sides Of The Same Coin » by roxygoth Leatherhead has finally come to a realisation. He will die alone surely, unless he can find someone to spend the rest of his life with. Cue Donatello. And if Donatello doesn't WANT to spend the rest of his life with him? Well - he'd soon change his mind... As soon as he can outwit those pesky brothers of his... And let's face it, with his genius that shouldn't be difficult...
T, English, Angst & Drama, chapters: 20, words: 26k+, favs: 13, follows: 17, updated: 1/20 published: 11/25/2019, Donatello, Leatherhead
8 Don't leave us » by dragonslayer111 on a patrol, Leo is badly hurt and now in a coma fighting for his life. his family remembers the past and what Leo has done for them. will they accept that Leo might die and let him go or will they fight to keep him alive so they can return the love and thanks they should have given him a long time ago?
T, English, Family & Hurt/Comfort, chapters: 6, words: 14k+, favs: 10, follows: 11, updated: 1/19 published: 12/30/2019
1Secretos » by Yukimi-TMNT- Invader Ahhh... secretos... todos tenemos secretos, algunos grandes otros pequeños, unos inofensivos otros realmente peligrosos. Los mios... bueno... tomenlo como quieran, puede algunos de ustedes les emocione y a los demas les aterre pero la verdad no me importa o mejor dicho no nos importa. Yo soy Yoruichi Uzumaki o Yoru. Y yo soy Leonardo Uzumaki o Leo. Ven conoce nuestra historia.
T, Spanish, Adventure & Humor, chapters: 4, words: 10k+, favs: 1, follows: 2, updated: 1/18 published: 5/26/2020
Eye of the Tiger: Uprising by ThunderClanWarrior502 Fifth and final installment. Just when I thought our enemies were defeated once and for all, many new ones came, from Kavaxas, to Lord Dregg, neutralized, and a few others. But its nothing I can't handle... Right? This might not be updated any further until Season 4 in completed. Updates may or may not be slow.
T, English, Adventure & Romance, words: 5k+, 1/18, [OC, Raphael] Leonardo, Donatello
99AOtGO - Aftermath » by Zelgadis55 For months now, Mikey's been through hell at the tentacles of the Kraang with no one to count on but himself. But now that he's finally been rescued there're two problems; he's been rescued by the wrong family and he has no way home. No OC's. 2k3/2k12 crossover. Set in 2k12 universe. 2nd place Most in-character Michelangelo in Universal TMNT Fanfic Comp 2016
T, English, Hurt/Comfort & Family, chapters: 12, words: 55k+, favs: 145, follows: 159, updated: 1/17 published: 6/25/2016, Leonardo, Donatello, Raphael, Michelangelo
8A Tale of a Tail » by Rebel Mutant Don has an accident where he falls an injures his tail. His friends from the Humanimal World strap a Nano-Machine cast on him but for the time being he is completely unable to close his shell thus 'indecently exposed' Part of the Neozoic Tales Chapter 7: Better Down Where it's Wetter
T, English, Hurt/Comfort & Sci-Fi, chapters: 8, words: 6k+, updated: 1/16 published: 8/3/2020, Donatello, OC
1TMNT: Monsters of the Night » by PurpleAntiheroine TMNT (AU)- Instead of being mutant turtle teenagers doing ninjutsu, they are transformed into humanoid monster turtle hybrids. Follow the story of the 4 brothers along with their friends and their revenge against their most hated enemy. Disclaimer: I don't own the characters just the story itself.
T, English, Friendship & Family, chapters: 15, words: 22k+, favs: 7, follows: 6, updated: 1/16 published: 4/29/2020, Leonardo, Donatello, Raphael, Michelangelo
Eye of the Tiger: Chasing Sleep » by ThunderClanWarrior502 Third installment. I got badly hurt in the midst of that Kraang invasion. Kirā successfully took over the city alongside the Kraang. I have no idea where Splinter is. All I know is, when the time comes, we'll be ready, with a long lost relative of mine once lost and finally found.
T, English, Adventure & Romance, chapters: 12, words: 64k+, follows: 1, updated: 1/16 published: 9/2/2020, [OC, Raphael]
54Bad Habits » by Bloodrayne666 As children grow up, they develop their own personalities, sometimes one likes to bend the rules yet one likes to stay within the guidelines! CHAP 12 UP!
T, English, Adventure & Humor, chapters: 12, words: 19k+, favs: 4, follows: 4, updated: 1/16 published: 2/22/2019
56How Much is that Turtle in the Window » by Zelgadis55 Bradford has always blamed Michelangelo for his misfortunes and especially for his mutation so when he manages to capture the young ninja, he's going to make sure he knows exactly what it's like. Mikey-centric. 2k12 AU. As of ch 9, rated M. Concrit, thoughts and comments welcomed.
T, English, Horror & Hurt/Comfort, chapters: 18, words: 99k+, favs: 33, follows: 29, updated: 1/16 published: 5/23/2020, Donatello, Michelangelo, Chris B.
99TMN » by Hyperteenager24 Donatello has always known that he was different from his older brothers. However, it was thanks to them that he knew that there was nothing with being different.
K, English, Family & Drama, chapters: 50, words: 120k+, favs: 72, follows: 58, updated: 1/15 published: 2/20/2017, Leonardo, Donatello, Raphael, Michelangelo
19Turtles Forever » by Bleachanimefan1 Follows the 2003 series. Leonardo/Oc, Raphael/Oc, Michelangelo/Oc, Donatello/Oc.
T, English, Romance & Adventure, chapters: 67, words: 255k+, favs: 33, follows: 25, updated: 1/15 published: 5/18/2018, Leonardo, Donatello, Raphael, Michelangelo