A product listing on Xbox.com, now removed, tipped off the release of Sonic Adventure 2 on XBLA.
New features of the game include widescreen and online leaderboards, according to NeoGAF. It was set for an October 3 release date.
The official description read as follows:
In the fight between heroes and villains, will you choose to save the world or conquer it? The hunt for the Chaos Emeralds is on and battle lines have been drawn between Hero and Dark. Experience two unique adventures featuring both long-time heroes and new and returning villains as they battle for the fate of the world!
Sonic Adventure 2 makes its return on Xbox Live Arcade with a full cast of playable heroes and villains, exciting two-player competitive modes, Chao Gardens, and more than 30 action-packed stages, all remastered in HD!
Sega has not commented on the leak.
The game came to Dreamcast and also GameCube back in 2001.
Follow @wita on Twitter for tales of superheroes, plumbers in overalls, and literary adventures.
