Enter one of the following codes as a password to enable the corresponding effect:
EAGLEEYE: No enemies during Fly mission 1 map
AVENGER: No enemies during mission 1
PHOENIX: Four continues
WARRIOR: Five continues
MPG: Reduced fuel consumption
UNLEADED: Unlimited fuel
GUNSRUS: Unlimited ammo
CHAINMAIL: Unlimited armor
CHEESYPOOF: Unlimited fuel, ammo, armor
CROSSEYED: Overhead view
SHARK BAIT: Shockwave when shooting ground