Speed Racer: The Videogame
Quick Battle mode:
Win the Pro AM Class in the World Racing League to unlock Quick Battle mode.
Quick Stunts mode:
Win the World Racing League on the Easy difficulty to unlock Quick Stunts mode.
Time Attack mode:
Win the Pro Class in the World Racing League to unlock Time Attack mode.
Pro Class:
Win the World Racing League on the Easy difficulty to unlock the Pro Class.
Mach 6:
Win the World Racing League on the Easy difficulty to unlock the Mach 6.