Alien war is a thrilling game with the concept of defense. You have to protect your castle with your upgradable guns and guided missiles from the invasion of alien troops. In each stage, you are supposed to destroy the invaders and earn as much gold as you can. Tower Defense Alien War is a game which you will like playing at friv2017.com. Here you can find & enjoy Tower Defense Alien War game and several other Friv 2017 games online free of charges.

Use Left Mouse button to Interact/Action,

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