Shoot the laser beams to repel the alien invasion. Move the spaceship horizontally to avoid enemy attacks. Prevent aliens and UFOs from descending to Earth. How much can you score in this fast paced arcade game? Features: - Fast and endless gameplay - Intelligent enemies - Simple and intuitive controls. Play with the keyboard, mouse or touch controls on your mobile device - Retro pixel graphics Fans of the classic space conqueror will love this game.