Wings, Horns, Hooves: A Rock-Paper-Scissors game, where Pegasi (Wings) outflank Earth Ponies, Unicorns (Horns) shoot down Pegasi, and Earth Ponies (Hooves) beat up Unicorns.

Faust: A clone of Joust), with players taking the roles of Celestia and Luna to cooperatively defend against ponies that want to overthrow you, or Daybreaker and Nightmare Moon to fight each other in a 1v1.

Flappy Filly: A clone of Flappy Bird (duh), with you playing as one of your flight-capable ponies, and trying to get the world record high score.