My Little Pony Kart: Double Dash!! is a racing game developed by Sierra Entertainment and Vivendi Universal Games and published by Hasbro Games for PlayStation 2, XBOX, Nintendo Gamecube, PC Games, GameBoy Advance, PSP, and Nintendo DS in 2005. The game is the fourth installment in the My Little Pony: Racing Kart series and My Little Pony: Friendship is Magic games for home consoles after My Little Pony Kart: Magic Karts.
Because of the team mechanic, My Little Pony Kart: Double Dash!! includes a wide number of playable characters, all of which have appeared in previous My Little Pony Games. The game features eleven newcomers, the second most introduced in any My Little Pony game. Characters are divided into three classes depending on their weight: Light, Medium, and Heavy. There are eight default teams and two unlockable teams, a total of ten teams and twenty individual characters which can be combined in any way, giving 190 possible character combinations.