Cheat Codes Bonus level Enter "WAKYLEVL" at the ID selection screen. Cadillac ship Enter "NEWWEELS" at the ID selection screen. Invincibility Enter "CLEVALAD" at the ID selection screen. All primary weapons full Enter "GUNCRAZY" at the ID selection screen. All secondary weapons full Enter "MAXMEOUT" at the ID selection screen. All time pick-ups ten minute Enter "WAITABIT" at the ID selection screen.