Sonic Adventure 2 Battle is a conversion of the popular Dreamcast game, with additional features exclusive to the Gamecube. Players can choose from three main characters: Sonic, Knuckles, and their allies, or the evil crew of Dr. Robotnik, Shadow, and Rouge. The ultimate goal for both teams is to control the Chaos Emeralds, but they must do so through different means.
The gameplay in Sonic Adventure 2 Battle features action-packed levels with a total of 150 missions, divided into 30 levels. Players can explore diverse environments, solve puzzles, and battle enemies to achieve their objectives. The game also includes new multiplayer modes, such as kart racing, hunting, and Chao Karate, which provide an additional layer of fun for players.