Simple UFO shooting Game!
Shoot a bullet by tapping, and shot down a UFO!
[World background app]
Is in a catastrophic state in response to the attack of the UFO
group can not take even sure from where came the earth.
However, at the last moment, to be shot down with a single
blow the UFO with the wisdom of the earth now
Can, energy bullets fired gun was completed!
The drop the UFO to shoot and shoot, I reclaim our Earth.
UFO turn red when you rush?
Red UFO flying over it ... what
Large ship ... what