Your mission: Defend the galaxy from attacking alien ships in this classic intergalactic space battle. Aliens will attack in various formations and you must defend yourself with a battery of different weapons. A classic favorite, in new glorious 3D! This incredible new action-packed game has awesome music and graphics. Retro arcade fun for the whole family. Features: * 10 action-packed levels * Power-ups * High-score table * Super addicting game-play * Retro arcade action * Cool soundtrack Compatibility: * iPhone * iPod Touch * iPad