Backyard Baseball

Backyard Baseball is a series of children's games for the Game Boy Advance, PlayStation 2, GameCube, Wii, iPhone OS, and the PC. It is the original game in the Backyard Sports series. Currently all the games in the series have been developed by Humongous Entertainment and published by Atari. It is one of six Backyard Sports games.

MMU Speed Hack
The game needs MMU Speed Hack to work.