The app is a mission game featuring a space adventure with HD graphics. The user's mission is to rescue civilians from an approaching planet-killer asteroid without being destroyed.
The app allows users to defend a planet from alien spaceships using a laser. Users can destroy extraterrestrial ships by tapping on them to mark them for the laser.
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.
