Alien is attacking. We must defend ourselves. The president has launched a nuclear missile attack to the enemy’s spaceship. Control the missile to destroy the spaceship and protect the earth.Highlights:Addictive gameplay,Fly in space,Fight with alien,Well-designed graphics and sounds,Game Center and OpenFeint,It’s FREE!!!GIFT THIS APP: Click the “Buy App” arrow on the iTunes® App Store . Be the first to know! rnLIKE US: http://www.facebook.com/pages/Golden-Key/225225517525718.