Alien Shooter – If you are the fan of space shooting game, you gonna love this newest pixel action game. The Aliens have invaded your space and put your Earth is in danger. So ready your airship, equip your strongest weapon and shoot them out of your universe. Alien Shooter, space shooter, retro game, pixel art, action game, mobile game, HTML5 game, shooting game, space game, alien invasion, space combat, airship, upgrade, save earth, free game, online game, play now