The Earth has been invaded by aliens. The war has been lost long time ago, but people do not give up. Embark on a dangerous journey full of danger and death. Shoot the aliens, who will try to stop you. Collect bonuses and weapons that will help you defeat the aliens. Go through all the levels are full of dangers and complete the game. Arrow keys to move, A to attck, S to jump, double S to double jump, P to pause.