Sonic Advance 3 Pick from 5 characters -- Sonic and one of his friends will team up for action in 7 game worlds Exciting new platforming adventure, as you collect all 7 Chaos Emeralds Use Chaos Control to undo Dr. Eggman's mischief -- and gain new abilities based on your partner's skills Link up GBA systems to play with up to 4 players in awesome 2 on 2 team battles