Game Description:It's time to race full throttle in the turbo charged Group S Challenge! Feel the adrenaline rush to your head as you peel rubber with 50 turbo cars from real world auto makers. Take on real world circuit courses in Tokyo, Monaco and Australia. Feel the blood rush to the back of your skull as Group S Challenge takes advantage of Xbox's powerful graphics engine with vibrant light sourcing effects, meticulously rendered cars and environments, and animation that simulates the blurred rush of motorized speed. Racing modes include Circuit Mode, Arcade Mode and Replay Theatre.