You must unlock the following codes in the game before using them.

• Bulletproof - during the game, hold Left Trigger and press A, Right Trigger, Y, Right Trigger, X, Left Bumper.
• Drain Enemy Health - during the game, hold Left Trigger and press X, B, A, Left Bumper, Right Trigger, Y.
• Infinite Assault Rifle Ammo – during the game, hold Left bumper and press A, B, A, Left Trigger, X, Y.
• Infinite Grenade Launcher Ammo – during the game, hold Left Bumper and press Left Trigger, Y, Right Trigger, B, Left Trigger, X.
• Infinite Shotgun Ammo – during the game, hold Left Bumper and press Right Trigger, B, X, Left Trigger, X, A.
• Infinite SMG Ammo – during the game, hold Left Bumper and press B, Y, Left Trigger, Right Trigger, A, B.
• Excalibur – during the game, hold Left Bumper and press Y, A, B, Right Trigger, Y, Left Trigger.
• Soul Reaver – during the game, hold Left Bumper and press A, Right Trigger, B, Right Trigger, Left Trigger, X.
• 1-Shot Kill – during the game, hold Left Trigger and press Y, A, Y, X, Left Bumper, B.
• Textureless Mode – during the game, hold Left Trigger and press Left Bumper, A, B, A, Y, Right Trigger.