Chase The Express
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Unlimited Ammo
Pause gameplay and press L1, L2, R1, R2, Square, X, X.
Level Select
Pause gameplay and press L1, R1, X, Circle, Square.
All weapons
Pause gameplay, hold L1 + L2 and press X, X, X, Up, Down, Circle, Right, Up, Down, Circle.