Invincibility:
Enter EMERPUS as a code at the cheat menu.
All available weapons:
Enter TEXAS as a code at the cheat menu. All weapons available in the
current level will be unlocked.
Unlimited ammunition:
Enter MADMAN as a code at the cheat menu.
Unlock All Chapters
At the Enter Cheat screen, enter "sellout" as the cheat. Load a
save file and then select any Chapter. Auto-Save function will be disabled when
using this cheat.
Invisibility:
Enter SLLEWGH as a code at the cheat menu.
Demo mode and target mini-game:
Enter HUNTER as a code at the cheat menu. 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.
