Here are some cheats and tips for the game Iron Man XO-Manowar in Heavy Metal.
Full life, Armor, Weapon, Bust and Last Level
To warp to the final battle with full life and all weapons and
armor, enter one of these passwords:
One player:
C04A770777777
7777777777777
Two players:
C02A77X777777
7777777777777
Restart
To return to the “PRESS START” screen, when playing press
and hold Start, A, B and C.