Sonic Adventure 2: Battle

Dr. Eggman has teamed up with Shadow, a dark hedgehog with a mysterious past, and is aiming once again to rule the entire world with the power of the Chaos Emeralds.

Sonic Adventure 2: Battle is a complete conversion of Sonic Adventure 2 from the Dreamcast with additional features. Exclusive to the Gamecube are improved visuals, new 2 player battle games (including Kart Racing, Hunting and Chao Karate) and the ability to grow your Chao and exchange them to the Game Boy Advance game Sonic Advance for portable training.