IGN recently got the chance to see Xbox 360 version of Sonic Unleashed in action and revealed that the game will be single player only. They say that the games new graphics are based on the "Hedgehog Engine" and that it has been in development for the last 3 years. In the Wii version Sonic is controlled by using a Wii remote and nunchuk combination. Sega will also be \"enabling full use of the GameCube controller and is currently looking into adding support for the classic controller, too.\"