Guide Captain Skull through unforgiving asteroid fields and fight 8 levels of intense space battle. Use weapon power-ups to defeat the evil army of space warriors. destroy enemy ships using  FIRE button. Dodge enemy ships, hostile fire and meteors. Each level has a boss ship at the end. To complete the level you must win the boss battle. You have 3 lives at the beginning. Collect health bonuses to refill your health. Collect weapon bonuses to upgrade your weapons.