Sonic returns, with more action and this time to stop his evil counterpart created by the evil Dr. Eggman, Shadow the Hedgehog. Sonic and pals must stop Eggman, Eggman and co must stop Sonic. Play either the Hero characters: Sonic, Tails, Knuckles, or the Dark characters: Shadow, Dr. Eggman, or Rouge
 Game Play
The game is playable on Wide Screen and now has online leaderboards, offline multiplayer,
and content downloads.
Play in more than 30 action stages. Return of the Chao gardens. The gardens in Sonic Adventure 2 are : Neutral, Hero and Dark garden, two player competitive mode all done over in Hi-Def.
 Hardware Info
It is download game that will be found on the Playstation Network and the Xbox Live Arcade on October 3rd 20102, and it coming out to the PC as well.
 PC Hardware Info
It is a downloadable game that will be found on the Playstation Network and the Xbox Live Arcade on October 3rd 2012, and it coming out to the PC as well.