Cheat mode
Enter "VADKRAM" as a name to unlock all bonuses.

Invisibility
While playing the game, press Up, Right, Down, Left, L3, Left, Right, Left.

Low rider
While playing the game, press Up(2), Down(2), X, Circle, Triangle, Square.

Funny car
While playing the game, press Up, X, Down, Triangle, Left, Circle, Right, Square.

Monster truck
While playing the game, press L1(2), Left, Right, L3(4).

Big heads
While playing the game, press Triangle, Square, X, Circle(2), X, Square, Triangle.

Trike cam
Pause the game, then press Up(2), Right(2), R1, R2, L1, L2. Note: You cannot collect any badges when this code is enabled.

Psychedelic view
While playing the game, press L1, L2, R1, R2, Left(2), Up(2).

Low view
While playing the game, press Up(2), Left(2), R1, R2, L1, L2.

Return to normal view
While playing the game, press Triangle, Square, X, Circle(2), X, Square, Triangle.