Game Description:Sonic is back again in another screaming-fast adventure tailor-made for the Game Boy Advance! In Sonic Advance 3, Sonic will be joined by Tails, Amy, Cream and Knuckles. Your mission? To stop Dr. Eggman, who has split the world into 7 parts. Play as Sonic or one of his friends, and then choose a sidekick, combining your powers for special attacks and varied gameplay. Hook up four GBA systems and play 2-on-2 team battles with your friends.