Mx vs. ATV: Supercross - Xbox 360 17 Supercross Tracks for both MX and ATV riding Career mode with 3 series (250 East, 250 West, 450 Championship) More than 80 licensed motocross companies in the game to ensure authenticity Over 40 professional riders licensed to race against New improved physics and control system including reinterpreting the fan favorite "pre-load" from classic MX vs ATV games