On the main menu, press the following buttons:

• invincibility - L2, SQUARE, L1, CIRCLE, R2, SQUARE, L1, CIRCLE
• infinite musket ammo - SQUARE, L1, R1, UP, CIRCLE, L2, R2, DOWN
• level select - R2, LEFT, RIGHT, R1, L1, UP, DOWN, L2
• flycam option - UP, L1, DOWN, R1, R2, DOWN, L2, UP
• gallery FMV - CIRCLE, L2, LEFT, R1, R2, RIGHT, L1
• intermission FMV - RIGHT, CIRCLE, SQUARE, SQUARE, R1, R2, LEFT, L2
• debug info - LEFT, L1, L1, RIGHT, R1, R1, UP, DOWN