Survive alien attacks by controlling a squadron of ships. Destroy enemy vessels in ten levels. Compete on Game Center leaderboards and earn achievements. Upgrade weapons and unlock new ships. Save mankind by completing missions and defeating bosses.
Avoid obstacles and enemy ships by dodging attacks and firing back. Use bombs to clear paths and survive waves of incoming threats. Navigate randomly generated battlefield elements to stay alive.
The app offers over 300 levels with challenges, including timed levels and limited moves. It features three game objectives, ten power-ups, six bonuses, and three obstacle types.