Bottomless Canteen
At the title screen, hold the L&R triggers and press Left, X, B, Down, X, A, X, B.
Play As Nicole
At the title screen, hold the L&R triggers and press Left, Up, Down, Up, B, Up, Up.
Hyper Punch Mode
At the title screen, hold the L&R triggers & press Left, Right, B, Up, B, Right, Left.
Classic Pitfall Game
At the title screen, hold the L&R triggers and press B, B, Left, Right, B, X, A, Up, B.
Unlock Pitfall II
Gather and use all of the idols.