Arrow keys to move, spacebar to shoot. On screen arrows to move, tap screen to shoot.
Earth faces annihilation as extraterrestrial forces launch a full-scale assault. Take command of your starship's plasma cannons and intercept hostile forces descending toward the planet. Civilian structures below serve as humanity's last line of defense—allow these installations to fall beneath alien bombardments, and civilization collapses. Maintain orbital superiority through relentless fire, shielding the surface from annihilation while eradicating the alien swarm. Failure is not an option.
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