【實用遊戲app】Alien Assault|最夯免費app-綠色工廠好玩App

Unleash an alien assault on planet Earth! Tilt to control your spaceship as your powerful energy beam explodes everything in your path. Collect energy and points from the objects you destroy, but beware – the puny humans will try to defend themselves. Tanks and soldiers are no match for your alien technology, but avoid missile silos at all costs! Evaporate all your enemies before your energy supply runs out and claim Earth for your own!