Sky Defense: War Duty is an adrenaline-pumping arcade shooter game for iPhone. As the last line of defense against a relentless alien invasion, you will rain down fire and fury from your fortified base.

The game offers fast-paced and explosive action, with simple controls and tons of enemies to blast. What sets it apart is its unique vertical gameplay, where you defend from below, watch the skies, and master ground-to-air combat.

In Sky Defense: War Duty, you will experience the grit and determination of defending your homeland against all odds. The game features realistic visuals and sound, immersing you in the heat of battle with stunning graphics and bone-crushing explosions.

Perfect for casual players looking for a quick burst of action, Sky Defense: War Duty is a pick-up-and-play game that will keep you engaged and entertained. Download it now and become the hero your airspace needs!