Cheat mode:
At the main menu, press Square, Square, Up, Right, Down, Left, L2, R2, L1, R1.
Furasshu-Sama Car:
At the car selection screen, quickly press Up, Up, Down, Down, Left, Right, Left, Right, Square, X.
More car colors:
At the car customization screen, highlight Change Color and press Up, Right, Down, Left, Triangle, Circle, X, Square.
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Supercar Street Challenge Cheats at CheatingDome.com.
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