Play Backyard Baseball emulator game online in the highest quality available. Backyard Baseball is a Gameboy Advance game that you can enjoy on Play Emulator. This GBA game is the US English version that works in all modern web browsers without downloading. Backyard Baseball is part of the Arcade Games, Sports Games, and Baseball Games you can play here. PlayEmulator has many online retro games available including related games like Backyard Football, Backyard Basketball 2007, and Backyard Football 2006.