Play Flash Game: Alien Invasion

Alien Invasion is a extra-special Shooting game.A dying alien race is trying to land on Earth in search of help. But the president has the army to destroy them all. Use the mouse to the tank. Use the mouse button to shoot. Shoot the UFOs before they land on earth can. Try to take more than a UFO with the same image. Try on the fastest flying UFOs first. You lose a life every time a UFO lands on earth successfully. You gain an extra life every time you destroy 50 UFOs.. Play shooting game is so exciting and you can feel relief when you Play board game at www.online-flash-game.com.