Invisibility
     Pause gameplay and press R1, L1, L1, R2, L1, L1, L2.

Make Cars Lighter
     Pause gameplay and press L1, R1, R1, L2, R2, R2.

No Gravity
     Pause gameplay and press R1, R2, R1, R2, Up, Up, Up.

Increase Time Warp
     Pause gameplay and press R1, L1, L2, R2, Right, Right, Right.

Decrease Time Warp
     Pause gameplay and press R2, L2, L1, R1, Left, Left, Left.

All Cars and Levels
     Pause gameplay and press L2, R2, R2, L2, R1, L2, L1, Left, Right,
L2, Down, R2.

Infinite Countermeasures
     Pause gameplay and press R3, R3, R3, R1, R1, R2, R2.

Transparent Car
     Pause gameplay and press Left, Up, Right, Down, Right, Up, Left, L2.

Increase Frame Rate
     Pause gameplay and press R3, L3, L3, R3, Left, Circle, Left, Circle.