Strategy GuideCheat mode Enter ''FMNFB'' as a code at that "Enter Cheat" screen to unlock all cheats.
Level select Enter ''SELLOUT'' as a code at that "Enter Cheat" screen. Then, load a saved game to select any level.
Invincibility Enter ''EMERPUS'' as a code at that "Enter Cheat" screen.
Invisibility Enter ''SLLEWGH'' as a code at that "Enter Cheat" screen.
All weapons Enter ''TEXAS'' as a code at that "Enter Cheat" screen. Note: You will only have the weapons that are available in the current level, not all the weapons in the game.
Infinite ammunition Enter ''MADMAN'' as a code at that "Enter Cheat" screen.
Big head mode Enter ''HEID'' as a code at that "Enter Cheat" screen.
Zoo mode Enter ''ZOO'' as a code at that "Enter Cheat" screen. In this mode, you will be able to kill any animal in the game with the war club as a weapon.
Demo mode and target mini-game Enter ''HUNTER'' as a code at that "Enter Cheat" screen. Besides starting demo mode, you will also be able to play the Target mini-game at the main title screen. Use the D-pad to move the pointer and Fire to shoot.
Enter the following at the 'Cheats' screen:
FNMFB Master Code
EMERPUS Invincibility
TEXAS All weapons for level
MADMAN Unlimited ammo
SELLOUT Level select
SLLEWGH Invisibility
HEID Big heads
ZOO Zoo mode (kill any animal with war club)
HUNTER Unlock Demo mode and Target mini-game
