Pitfall: The Lost Expedition Cheats

Pitfall: The Lost Expedition Cheat: Bottomless Canteen
Hold L1 and R1, and then press LEFT, SQUARE, CIRCLE, DOWN, SQUARE, X, SQUARE, CIRCLE.

Pitfall: The Lost Expedition Cheat: Hyper Punch Mode
On the title screen, hold L1 + R1 and press LEFT, RIGHT, CIRCLE, UP, CIRCLE, RIGHT, LEFT

Pitfall: The Lost Expedition Cheat: Play as Nicole
From the title screen, hold L1 + R2 and enter LEFT, UP, DOWN, UP, CIRCLE, UP, UP

Pitfall: The Lost Expedition Unlockable: Original Pitfall
On the title screen, hold L1 + R1 and enter CIRCLE, CIRCLE, LEFT, RIGHT, CIRCLE, SQUARE, X, UP, CIRCLE

Pitfall: The Lost Expedition Unlockable: Pitfall II
Collect and use all Idols.