The famous blue hedgehog is making his debut on GameCube even before Mario. The catch is, Sonic Adventure 2: Battle is only marginally different from the Dreamcast version it's ported from.

The first promo image for Sonic the Hedgehog 3 teases Shadow's upcoming battle with Sonic, Tails, and Knuckles. Shadow will be introduced in the live-action movie universe as the next major ...