All tracks
Press [R2], [L2], [Circle]x2, [Square]x2
at the "Press Start" screen.
All cars
Press [R2], [L2], [Square]x2, [Circle]x2,at
the "Press Start" screen.
Kurt's Spy Car
Press [Square]x2, [Triangle], [Circle],
[X] at the "Press Start" screen.
Smash Mouth car
Press [Square]x3, [Triangle], [Circle],
[X] at the "Press Start" screen. The Smash Mouth
car which will replace Super Tuned.
Bonus vehicles
Enter "SMASHMOUTH" as a code to unlock the "Super
Tuned" and the "SlingShot" vehicles.