Alien Shooter is an exhilarating action shooter game developed by Sigma, now available on Android. Players are tasked with battling hordes of aliens within a desolate military facility to reclaim the base. Navigate through ten thrilling levels filled with diverse monstrous foes. As you progress, gather resources to purchase upgraded weapons and ammunition, enhancing your combat effectiveness. Engage in intense firefights and strategize to survive the relentless alien onslaught while immersing yourself in a dynamic, action-packed environment.