Stop the onslaught of many menacing monsters thoughout 50 levels from invading with the galactic rocket ship. You control the quick ship with either the keyboard or joystick and must fire the horror characters before they reach the ground. Be very careful as the ghouls will throw deadly fanged teeth at you which will destroy you if it hits your orbiting ship. Destroy the amusing UFO for the possibility to get 5 various powerup bonuses.