Space Invaders and alien swarms Airattack are approaching, and it is your mission to protect the entire Galaxy at this moment. In order to protect the Galaxy from being attacked by Space Invaders, you must save the universe from vicious Space Invaders like an Alien Shooter in Space Flight Simulator. If you are a big fan of arcade shooting game with the new modern combat, and want to bring the freedom in the galaxy games, so Space shooter:
