A Leonardo from the future visits the turtles to forewarn them of a tragic event that will forever shatter the Hamoto family if not prevented, and it involves an ancient weapon they stole from The Shredder. When this event threatens Mikey's life, the turtles are determined to rewrite their destiny with future Leo's help, even if it seems he's protecting Mikey from a horrid truth.

Stop staring at me...your shininess can't deceive me! I can defeat you with one plug of a switch. Don't test me..I swear you'll meet your end. Leo and his sworn enemy have a long discussion on why they can't get along. *IMAGE NOT MINE! BELONGS TO SOMEBODY ON DEVIANT ART!*

Leo x FemReader: Leonardo had found himself injured, bleeding, and stuck on a balcony in the middle of winter. Y/n tries her best to save him but nothing ever goes to plan and sometimes you get more than you bargained for. Even the strongest need saving sometimes. - Eventual Smut and the rating will be adjusted accordingly

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

Donny is sent on a trip so Raph can be taught a valuable lesson. Takes place one year after Stressed Out.

(2012) Raphael runs into conflict when his insistence on waiting for Leonardo to wake up pulls tension across the strings of their farmhouse family. After pleading for a sign from the universe on whether or not to preserve the pain of the past or move on to search for joy in the future, his calls are answered. Wholesome big brother Raph protecting Donnie, Mikey, April, and Casey.

For so long, people assumed that things just didn't get to Mikey. They could never have guessed how wrong they were. And when a new friend... and new influence... appears in his life, his time of keeping quiet is quickly drawing to a close. The consequences to him and everyone he loves are greater than anyone ever imagined, and may leave his family broken beyond repair.

Can't breathe...fuzzy...freezing...my brother dying. Raphael goes into shock realizing that one of his brothers might leave his world in a matter of seconds. And all he can do is watch.

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.

Taylor's decision not to move out (or at least, deciding to postpone moving out) seemed like the right one at the time. She never considered that the turtles and April would want to stay in each other's lives. The question is, does she want them to be part of her life? Sequel to "Raphael's Big Mistake".

Years ago while he was only a child, Raphael found and brought home his other half, and nothing was ever the same again. Now fully grown, Stella and Raph struggle to figure out just what it is that they're fighting for.

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

Join Kaitlyn (Katie) Millers, a shy mutant lizard as she helps her 4 turtle-brother friends be accepted as normal teenagers. But when an army of mutants is unleashed, the brothers and Katie must rise up to stop them from taking over the city. Action will happen, secrets will be uncovered, and romance will bloom between Katie and a certain blue turtle.

¡Mpreg! Las consecuencias de una mala noche obligan a Raphael a seguir el juego en el que su hermano Donatello lo ha metido tras una grave falta hacia su persona. Por si esto fuera poco, deberá formar parte de un experimento para el cual no dio consentimiento alguno. Slash. T-cest. No menores de 18 años.

Set in the 2003 series. Donnie's sick with the flu, the guys are out monster hunting, and Mikey's psionic powers are causing him problems. Now with Donnie being mutated by the Outbreak how will this effect the orange clad turtle. For Brightlotusmoon. Brotherly fluff at first, then something more later.

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 12/Agosto/2023

A character study on Raphael (oneshot style) focussing on his complex relationship with his two immediately older and younger brothers. Two different protectors. Two different supporters. Based on 2012 TMNT, but compliant with any version where Leo is leader, and birth order is Leo, Raph, Donnie, Mikey. So not really Rise compliant.

An AU that highlights the biggest differences between Raph and Leo's protective natures. In this world, Raphael protects his three brothers by keeping all of the pain for himself. Meanwhile, his brothers are unaware of the protection he provided them until all is revealed in an incident none of them ever wanted to occur. OOC Splinter 2012 physically and emotionally abuses Raph

Roberto Hernandez isn't happy with his life. He has no friends, is forced to work in his family's restaurant, and his love for music is stifled by his overbearing father. However, a chance encounter with two mutant buddies will change his life drastically, and set in motion a series of events that bring rewards and consequences to everyone involved. T for violence/light lanugage

Charlie Tucker was head of the wrestling team, the Football Team's captain ext, he could charm his way through most situations and HATED it when people wouldn't play ball with him. Both figuratively and literally. He also loved a challenge and his most recent one was figuring out which one of the turtles was the weakest. Takes place after Mutant Mayhem.

Follows the 2003 series. Leonardo/Oc, Raphael/Oc, Michelangelo/Oc, Donatello/Oc.

Vanessa Black has transformed from a human girl to a giant Black Widow! The Turtles shelter her but Vanessa has to deal with Raph's hatred of bugs. all the while trying to solve the mystery of this new Mutagen while others are also seeking to harness the new Mutagen for their own purposes

One year later, after the Krang’s invasion, the turtles are now stronger as a team. But now, the turtles are faced with a new challenge, four new mutated turtle girls. With them training with them as the new kunoichi and living their new life, they find themselves falling for them.

Every family has a story. 2003 AU.

He woke up in a white room, covered with a white duvet, lying on a white bed, surrounded by white equipment typical for a hospital. No windows, some neon lamps, two doors, an IV attached to his right hand. From behind the wall he heard a child's voice, humming a happy melody.