Players will be able to burn some rubber and take to the tracks with these confirmed, albeit surprising, characters.

Metal Sonic could be the next major villain in Sonic 4, offering new challenges and storyline twists. Big The Cat and Team Chaotix may add comic relief and detective elements to future Sonic movie ...

It will also probably feature Sonic's self-proclaimed "girlfriend" Amy Rose and the mechanical menace of Metal Sonic ... the government organization that plays a prominent role in the Sonic ...