Equestria has resources not found in any other dimension, so of course an alcoholic, mean-spirited scientist would get in on that and drag his grandson along for the ride.
Miia is in equestria. One day Fluttershy finds a strange creature in the woods that says her name is Miia. How well will Miia be able to get along in a place full of ponies and sunshine and rainbows. On top of that how will the ponies get along with
A year have passed since HIS, last arrival. Twilight and her friends are off on a picnic, but are attacked by Hydra. Butwhen he shows up again, Twilight and the princesses are determined to know more about their savior.
What happens when Deadpool, the Merc with the Mouth, lands in the magical land of Equestria? Same thing that happens in every cross story, but with more Deadpool!!!
When an incident occurs with a fast-travel station Gaige the Mechromancer is sent to a land that is all too girly for her taste. I'ts up to her to find a way home (and fend off her inner girl). (A Borderlands 2 crossover)
After a promising breakthrough with an experimental spell backfires in the worst way possible, Twilight finds herself in a cubed world where she must learn how to use the world around her to survive. [realistic: monsters are more detailed]
What would happen if everyone disappeared in Equestria. Everyone except for four specific ponies who hold Alicorn Magic. And to make it even better, there's a beast out on the loose.
When Vanoss and his crew test a glitch in the latest GTA V update, they somehow end up in Equestria for reasons unknown they're forced to work with the Mane 6 and save the world somehow.
In the future, we'll colonize the solar system, cure cancer, clone the human genome, and build trans-dimensional hoodies that can summon tiny talking horses from an alternate universe. It's pretty snazzy.
Soldiers attempt to destroy Godzilla once and for all with a man made black hole. The king of all monsters ends up in Equestria just as Nightmare Moon is returning from her one thousand year imprisonment on the moon...
A devastating battle in the Kaiju universe transports a small group of them, heroric, villainous, and otherwise to Equestria. New bodies, new world, new society. But what happens when something even Kaiju are afraid of follows them?
Darth Vader, one of the most insidious villains in the entire galaxy, ends up in Equestria of all places. With no support from the Empire, this Sith Lord needs to find a way off the planet. Or he could take over it. Either one works.