Psychonauts Cheat Codes for XBox

Cheat List
9999 Ammo: R3, X, L3, L3, TRIANGLE, CIRCLE
9999 Arrowheads: X, R3, R3, R2, TRIANGLE, SQUARE
9999 Lives: L3, R2, R2, CIRCLE, X, R3
All Powers: CIRCLE, CIRCLE, TRIANGLE, R2, L3, TRIANGLE
All Powers Upgraded: L3, R3, L3, R2, CIRCLE, R2
Global Items: R3, CIRCLE, R2, R2, L3, TRIANGLE