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. Here you can play Tower Defense Alien War game and observe its walkthrough at no cost in friv50.com. Tower Defense Alien War is an wonderful game from our list of Friv 50 games.

Use Left Mouse button to Interact/Action,

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