Unlock All Weapons and Missions
At the main menu, press the following combination of buttons: L, Black, White, R, R, White, Black, L.

Unlimited Ammo
Pause the game by pressing Start, then press the following combination of buttons: R, L, Black, Black, White, R, L, Black, White. Note: This cheat code can be deactivated it by inputting it for a second time.

Invincibility
Pause the game by pressing Start, then press the following combination of buttons: L, L, L, Black, L, R, R, L, Black. Note: This cheat code can be deactivated it by inputting it for a second time.

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