You are the commander of the defense station, equipped with some very powerful weapons. Your mission is to protect the last space stations which are the sanctuary of the mankind decimated by the overwhelming alien invaders. The space stations are under constant attacks of asteroids and alien ships. You must use all your skills to destroy all the hazards and avoid the destruction of the space stations. In the subsequent levels your mission will be even more challenging as comets start to hit your stations and suddenly space mines appear on unexpected places around you. In the 24 levels you will be challenged more and more by all your enemies, but will also get access to more and powerful weapons like lasers, missile launcher and the ultimate shock wave weapon. WEAPONS - Medium Laser - Strong Laser - Missile Launcher - Shock Wave ENEMIES - Asteroids - 3 Types of Aliens - Comets - Space Mines GOALS - Protect space stations from destruction - Destroy as many enemies as possible - Earn shooter points - Earn Achievements - Challenge other players in the Leaderboard