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On a trip to New York City, Principal Celestia encounters a strange and mysterious creature she had never seen the likes of before. But Equestrian magic isn't the culprit this time. What happens when an ordinary high school principal catches the eye of a wise ninja master?

Chapters (17)
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After his defeat in Turtles Forever, Ch’rell aka The Shredder was somehow transported into the Storm King’s territory. Shredder quickly deals with the annoying king and takes over his armies. Now with a new army, Shredder will find a way back to Turtle Prime and finish what he started. But he will need the magic of four princesses to accomplish that.

Chapters (7)
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This story is a sequel to Equestria Ninja Girls


Picking up where they left off, the Rainbooms after escaping the planet earth's destruction at the hands of the Triceraton Empire are given a second chance to stop them from destroying their planet. They're transported from Equestria back to their world on board a space ship where the turtles and their friend the Fugitoid set out into space to stop the Triceratons and retrieve the Heart of Darkness.

Sequel to Equestria Ninja Girls. Highly recommend read first before reading this.

Chapters (17)
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Twilight and the girls of Canterlot High travel to New York to take on the Dazzlings who have allied with a mad man bent on revenge. The girls only hope to face the trio of sirens and their ally is in the form of four mutant turtles, their master, and their two human friends. MLP/Ninja Turtles crossover.

Inspired from a fan video.

Chapters (19)
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This story is a sequel to Equestria Ninja Girls Rainboom and Crystal Ninjas


The Rainbooms and their Ninja friends from New York are back again for another adventure. After a mishap when battling Subprime and the Kraang the heroes and enemies are flung into another dimension landing in the dark city of Gotham. Cut off from their normal allies, the ninjas seek out the help of the Batman and his friends to find a way to get home. If they can all learn to work together that is.

Unfortunately for them, the Kraang have made allies of their own in the form of Gotham's baddest and insane Villains and Psychopaths, with Joker and Subprime leading the operation.

A little story done by my artist friend jebens1 who requested I put it here with the rest of the stories. This takes place following the events of Rainboom Crystal Ninjas, but before the events of Wanted Bebop and Rocksteady.

Chapters (21)
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This story is a sequel to Turtles of Everfree


After saving Camp Everfree from being taken by Filthy Rich, the Rainbooms, the Turtles, and the Dazzlings tell the campers a story of when they time traveled back to the Dinosaurs time where they had to tame Dinosaurs, fight Triceratons, and rescue Bebop and Rocksteady.

This story was written in a collaboration by my artist friends from deviantart jebens1 and TMNTony

And was published here by me to take its place among the rest of the Equestria Ninja Girls series here.

Chapters (6)
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This story is a sequel to Equestria Ninja Girls Rainboom and Crystal Ninjas


The turtles and their human friends return to Equestria to uncover the truth behind the disappearance of Star Swirl the Bearded and the Pillars of Equestria. But will discovering the truth lead them to an even bigger problem?

This fic contains no spoilers from Equestria Ninja Girls Rainboom and Crystal Ninjas

Chapters (4)
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This story is a sequel to Turtles of Everfree


After the death of Master Splinter, the Rainbooms and Turtles team up to take the fight to the Super Shredder with the aim of ending him once again for all to avenge their sensei. Will their combined strength and friendship be enough to overcome the rage and evil of the most powerful mutant they've ever tussled with?

Chapters (1)
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This story is a sequel to I Love Being a Rainboom


After dealing with constant stray Equestrian magic threats and dimension hopping, the Rainbooms, Fugitoid, and all their friends from New York are ready for a little R&R aboard the Hamato Cruise; courtesy of Karai.

The group will be relaxing and meeting old friends again and having fun in the sun. Along with meeting a new mutant and a new friend.

Chapters (9)
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This story is a sequel to A Rainboom Turtle Christmas


Hoping to find some excitement, the Rainbooms visit the Turtles only to find out Bebop and Rocksteady have allied themselves with Krang and an alternate Shredder who hope to conquer their dimension.

Chapters (4)