Defend your galaxy by shooting waves of enemy spaceships. Upgrade weapons and customize ships. Navigate through retro-style levels. Earn points and unlock new content. Play in 2D side-scrolling format.
Play as a soldier in an FPS set during an ongoing alien invasion. Engage in combat missions, target snipers, destroy tanks, and defeat elite bosses. Customize gear and armor. Explore 8 battlefields.
Enhance size to attack multiple enemies. Equip and activate numerous skills for combat. Obtain powerful weapons and rare items to boost abilities. Access bonus and hidden stages for additional challenges.