Pitfall: the Lost Expedition Cheats
Go to the title screen and HOLD L + R and press Left, X, B, Down, X, A, X, B
Go to the title screen and HOLD L + R and press B, B, Left, Right, B, X, A, Up, B
HOLD L + R and press Left, Right, B, Up, B, Right, Left
Go to the title screen and HOLD L + R and press Left, Up, Down, Up, B, Up, Up
Get all the idols and buy all the items from the Shamans