There's a sequel to Sword Art Online and is called Sword Art Online two Aer Winds on the amusphere it a lot like the last one but there magic and gliding but there's someone who doesn't want this game to rocket off he hacks into the servers however fails but four players minds are trapped in a alternate universe running parallel to our own.
They now need the help of the Mane six to get back home

Starts in a universe after the last episode of season 2
author's notes

Now this story idea popped into my head a little after i finished watching the anime sword art online and started looking for crossovers for MLP:FIM i found a few but i was not content with just two stories leading to this story
First story
Also
Should be everyone if not then the rating needed to be bumped up