The war has begun. Aliens attacked the solar system. Fight with your space ship and shoot aliens. Use powerful weapons and defend the solar system against aliens. Get as many points as possible. Space Killers, Alien Shooter, Retro Game, High Score, Space Shooter, Laser, Ship, Spaceship, Clicker Game, Action, Challenge, Aliens, Solar System, Sci-Fi, Arcade, 1 Player, Shoot, Space Battle, Rocket, Lasers, Highscore, Click, War, Retro Edition