Ever since Donnie had started to hang out more with Leatherhead in his new lair, Mikey begins to feel like the odd one out and question himself as both a brother and as a best friend to Donnie. Occurs sometime after the Season 3 episode 'Hunted'. The first episode of my 'I'm Sorry' fanfic series. I do not own TMNT 2003.

After a serious accident, Leo's best friend Usagi has been reported missing in Tibet. Despite the freezing conditions and the high chance that Usagi might be dead, Leo makes it his mission to rescue him and bring him back home alive with the help of his brothers. Inspired by The Adventures of Tintin episode 'Tintin in Tibet'. I do not own TMNT and The Adventures of Tin Tin.

Mikey gets the flu! (Warning Fluffy)

Three years after defeating Krang and saving NYC (and the world), the four brothers discover a female mutant hiding within the sewers, alone, scared, hungry and hurt. What happened to her? And why does Donatello find himself thinking about her almost as much as his inventions? Could it be love? (Based on the TMNT Bayverse movies) (AN: Sorry the summary sucks LOL)

During a fight, a Kraang transports Leo into another world. There, he meets a familiar man and asks his help. While he's trying to send Leo back, Leo can experience how much a person can change. (cover by me)

The Lotus Ninjas fights the Shadow Clan led by Lady Shade and her lieutenants Mira and Sierra as well as the mysterious Onis, and the mad scientist Sage Lincoln.

Meet Merrill: New York City's Emo. He was spending his suspension smoking until he saved a creature with teleportation powers. Not only that but he encounters four mutant turtles and a sassy African American girl. One of those turtles he's more connected to. Perhaps a deeper connection than there is. (experiment, more chapters if successful; Wattpad and Archive of our Own)

2012 RaphXLeo and MikeyXDonnie When they went on a mission none of them could have predicted that things would change drastically not just in their own lives but also in the life of their own sibling. A change none of them could have ever anticipated. Will they be able to adapt to this sudden change or will all of their lives crumble around them? Rated M for a reason

Younger brothers can get really annoying sometimes, especially Mikey. But with the arrival of a familiar, yet unwanted guest, Raph comes to learn that sometimes, you should still appreciate the family you have, even if they can get on your nerves. 2003-verse.

Baron Draxum: My youngest most Sentimental creation: Attila is naturally gifted and has more raw talent than his three counter parts combined. But his bleeding heart prevents him from reaching his full potential. for years I have tried to force that part out of him. Only to find it has remained.

During the time, when leo was about to get injury by shredder. He was suddenly saved by a mysterious person with electric powers. So leo and his brothers decided to find the person, who save leo. But... To their surprise, the person was actually a puppy name boltie, who superhero name was electric pup. And he is not the only super pup. He is a leader. With two pups, and one kitty.

As the turtles continue their recovery from their intense fight with the Shredder, Leo suddenly develops a hatred towards Mikey which causes the young turtle to question his worth in the family. Will the two brothers resolve their issues or will Leo drive Mikey further away from the family altogether? The 2nd episode of the story series 'I'm Sorry'.

Direct sequel to "Young Turtle on the Run": Michelangelo is urged by his brothers to look for evidence of the existence of this snake-woman

Donnie is a female and is the only female because why not. This is the entire '03 series revamped with a female Donatello because he is my favorite! I will be doing every episode but some will change a bit, or I will add my own episode, to adjust to a female Donnie. First genderbent story. Don't judge me, please. :) Title is a work in progress.

Mikey gets hurt while protecting Donnie. Luckily his big brothers know how to take care of him.

Mikey had a bad nightmare. Big brother Leo comforts him.

New York City is a place that attracts interesting people all over the world. One thing that would be hard to miss is a giant rat and five mutant turtles. Here Donatello, Michelangelo, Raphael, Leonardo, and Brietta have always called it their home. Now it is under threat and it is their own job to protect it to the last. *Based on the 2014-2016 Teenage Mutant Ninja Turtles films*

In order for the four brothers to defeat the Kraang Army in 20 years they have to find their soulmates first and using their newfound powers from their soulmates they will be able to save humanity from the Kraang invasion...

Mayu and Splinter's turtle babies smother her when she returns home with Mexican.

Mikey accidentally loses his brothers because of an ill-advised wish, and he would very much want them back. If only he knew where to find them. 2012 turtles, Mikey-centric.

Historias cortas con las tortugas ninja y una lectora o personaje original. Mayormente del reboot del 2012.

Transformed into a Mutant Vampire and raised by a Mutant Ninjutsu Master Rat named Splinter alongside a group of mutated turtles, Lucia Yoshi decided to make a name for herself out there in the world with her fellow adoptive brothers by her side as they will be known as the Mutant Teenage Vampire Kunoichi and the Teenage Mutant Ninja Turtles! Rated M for violence, blood, and gore.

After rescuing an orphaned human baby from a burning building, Master Splinter adopts and raises the child along with his four turtle sons. Together, they train the human in the art of ninjutsu as he grows in age and develops strong bonds with his turtle brethren. Little do they know that the dark origins of this human child will determine the fate of their family and New York City

Raphael is the last turtle to find his true love. And the last, well you get the picture. Shall we?