Pitfall: The Lost Expedition Cheats

Hyper punch mode:
Hold L + R and press Left, Right, X, Up, X, Right, Left at the title screen. A message will appear to confirm correct code entry.

Bottomless canteen mode:
Hold L + R and press Left, B, X, Down, B, A, B, X at the title screen. A message will appear to confirm correct code entry. Your canteen will now have an unlimited amount.

Unlock Nicole:
Hold L + R and press Left, Up, Down, Up, X, Up(2) at the title screen. A message will appear to confirm correct code entry.

Classic Pitfall mini-game:
Hold L + R and press X(2), Left, Right, X, B, A, Up, X at the title screen. A message will appear to confirm correct code entry. The "Original Pitfall" option will be unlocked at the "New Game/Load Game" screen.

Classic Pitfall 2: Lost Caverns mini-game:
Hold L + R and press Left, Right, Left, Right, Y(3) at the title screen. A message will appear to confirm correct code entry. The "Lost Caverns" option will be unlocked at the "New Game/Load Game" screen. Alternately, buy all items from the Shamans and collect all Idols.