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. Welcome to play Tower Defense Alien War game for free in friv2013.com. Tower Defense Alien War is a wonderful game from our great collection of Friv 2013 games which are updated everytime.

Use Left Mouse button to Interact/Action,

shooting, alien, defense, tower defense, tower, tower defense, war, webgl..