A new-to-town Pinkie Pie takes it upon herself to organize that year's Nightmare Night Celebration! Everypony is excited, except for one timid pegasus.

A fighting tournament comes to Ponyville! The town is caught up when the monarch of a far-off country arrives at Ponyville and brings with her the Cutie Mark Clash. With such a change of pace and a cash prize to win, everypony has fight fever!

Not all about this tournament is so straightforward. An evil organization named Shadohoof has other interests and the seldom-seen Princess Luna graces the tournament with her presence with a purpose. Just what in the hay is going on!? And what is with this Clopperfield place and its ruler, Lady Aremis, anyway?

Join the mane cast and your favorite background ponies of My Little Pony: Friendship is Magic in this action-packed, emotionally driven story inspired by the medium of video games and fueled by the most loving and tolerant fandom in the known world!