Hold L1+R1 and enter the following codes to enable the indicated effect:
Unlimited Canteen: Left, Square, Circle, Down, Square, X, Square, Circle
Original Pitfall Unlocked: Circle, Circle, Left, Right, Circle, Square, X, Up, Circle
Hyper Punch Mode: Left, Right, Circle, Up, Circle, Right, Left
Nicole Unlocked: Left, Up, Down, Up, Circle, Up, Up
Lost Caverns Unlocked: Left, Right, Left, Right, Triangle, Triangle, Triangle