Dead in the Water

At the Main Menu, press Square + Circle, then press following buttons.

Result:              Code:
God Mode           - R2, L2, R1, R2.
Big Waves          - R2, L1, R1, R1.
Chicken Mode       - R1, R1, R2, L2.
RC Boat Mode       - L1, L1, L2, L1.
Unlimited Special  - R1, L1, L2, L2.
Unlimited Turbo    - L2, R2, L2, R1.
Unlimited Missiles - L1, R1, L1, L2.
All Tracks         - L2, L2, R1, L1.
Level 2 Boats      - R2, R1, R1, L1.
Level 3 Boats      - L1, R2, L2, L1.
Flipped Tracks     - R2, R2, L1, L1.

 