Sonic is back. And this time he's bringing all his friends to break more than the sound barrier! Dr. Eggman is up to his old tricks again, Splitting the world into 7 parts and trying to make each his own personal empire. Sonic and Tails must reunite with their friends Cream, Knuckles, and Amy and restore order to the world.
- Pick any one of the 5 playable sonic characters. Then choose from the remaining 4 to play as your partner to help aid in your quest to bring down the evil Dr. Eggman
- Gain new abilities based on your partner, master them all for a variety of exciting adventures.
- Link up GBA systems to play with up to 4 players in awesome 2 on 2 team battles.