All tracks:
At the Press Start screen, press R2, L2, Circle, Circle, Square, Square.
All cars:
At the Press Start screen, press R2, L2, Square, Square, Circle, Circle.
Kurt's Spy Car:
At the Press Start screen, press Square, Square, Triangle, Circle, X.
Smash Mouth car:
At the Press Start screen, press Square, Square, Square, Triangle, Circle, X.
Unlock Bonus vehicles:
Enter SMASHMOUTH as a code.
