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.

This story is a sequel to Equestria Ninjas: The Movie

After the Mutagen Bomb, the world was wiped out, leaving the turtles and the Rainbooms separated from each other. Now they must fight to survive in the apocalyptic wasteland from the threat of warring mutant gangs all while trying to find the only place left in the world that has any life to it.

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.

Sunset Shimmer, Rainbow Dash, Starlight Glimmer, Fluttershy, Twilight Sparkle, Applejack, Pinkie Pie and Rarity transfer to a school in New York. A new town means new friends, but also enemies. Will they be able to defeat these enemies with the help of their new friends?

What happens when a brony obsessed with MLP, and DBZ, gets transported to the world of Equestria Girls... as Goku. Well, read this and you'll find out. There will also be some other characters from different shows as well.

After escaping ARK, Shadow's escape pod is hit by a meteor and is send far from earth and to a different world.

In Canterlot City, Sunset tries to convince her friends about the memory stone, the pod crashes in a forest close by. Sunset and the girls meet the hedgehog, Shadow. Soon the group team up to find the memory stone to save their memories, while helping Shadow remember his past.

2021 Update. New Sonic writing project.
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Sonic has nothing to do, Doctor Eggman is in jail, everything is like yesterday, heck, the canyons he trains at are nothing new! Well, good thing a hole in space-time sweeps Sonic into a new adventure in a pony land!
Unlock friends, foes, vehicles, and items!
See here for characters.
See here for gear.
Meet the Mane Six!
Meet Sonic the Hedgehog... twice! And help him rescued himself!
Meet Sonic's friends and rivals! ... and siblings?!
Discover secret factions Sonic will probably not learn about!
Discover secret groups Amy will find!
And who is the villain behind Time Eater?

Explore Equestria to save it from being erased and colorless with the help of the Elements of Harmony ponies.

Explore Canterlot High as you try to stop three teenage girls from ruling the world with the power of music! Why does that sound familiar?

This story has canon and past canon characters. i.e. Sonic's siblings from Sonic Underground.
All OCs are slightly altered versions of regular characters and are altered for plot convenience... or just because of Shadow.

WARNING: VILLAINS MIGHT NOT BE KID FRIENDLY. THAT IS WHY "TEEN" IS ON THERE.
I am not consistent in these things above.
There's also secret chapters you can access with the code: Shard the Metal Sonic.

This story is a sequel to Equestria Ninja Girls: Wanted Bebop and Rocksteady

When Sunset Shimmer discovers the Rainbooms and the students have lost their good memories of her, she and Fugitoid must enlist the help of some unexpected allies to recover those lost memories before they're gone forever, and Sunset will forever be remembered as a bad girl.

***Now with Beach Shorts

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.

This is a sequel to My Little Ninja Turtles part 1 and part 2.

After the turtles returned to New York and saved it from the Kraangs that invaded it, Mane 6 decided to spend a few days with their friends from another world. But what was supposed to be a simple visit and fun, ends up becoming a fight and action that none of them were waiting for, now the group needs to stop the enemy and threat that is coming.

(This story is not part of the same Equestria Ninja Girls franchise, this is my own MLP and TMNT Crossover story that I made)