Infinite Attempts Enter any valid level password, but press Triangle instead of start to clear the entry. Then, enter "ELVISLIVES" as a password. Infinite Fuel Enter "MOUNTADEW" as a password. Unlimited Ammo Enter "STRANGELUV" as a password. Infinite Ammo, Fuel, and Invincibility Enter "MIDNIGHOIL" as a password. Infinite Ammo, Fuel, and attempts Enter "FUGAZI" as a password. Double Fuel Mileage Enter "VULTURE" as a password. Four Attempts Enter "SADISSA" as a password. Double Damage Enter "DAVEDITHER" as a password. Peaceful World Enter "QUAKER" as password.