For lower enemy amour put in "avenger" as your
                   password.

                   For 4 attempts put in the word "phoenix" as the
                   password.

                   For slower fuel usage put in "mpg" as your
                   password.

                   To go around the level without being shot at, type in

                   "EAGLEEYE" at the password screen.

Various passwords:

                   Level Passwords
                   2 CUTTHROATS
                   3 COUNTDOWN
                   4 PLUTONIUM
                   5 PUSAN
                   6 ARMAGEDDON

                   More Continues
                   Enter the password WARRIOR.

                   Infinite Lives
                   Enter the password LAZARUS.

                   Secret Level
                   Enter the password LIGHTNING.
                   Faster vehicles
                   Enter the password WARPDRIVE.