Sonic Advance 2

"Sonic Advance 2" is a Kids Platformer game, available in single-player and multi-player modes, featuring Sonic and his friends Tails, Knuckles, and Cream the Rabbit, who each have unique moves to explore levels. To collect Chaos Emeralds and transform Sonic into Super Sonic, players must find special rings and complete bonus stages. Additionally, players can collect and raise Chaos to trade over to Sonic Adventure 2: Battle on GameCube through the use of the GBA/GC link cable.