Castle Defense: Alien War is an exciting game, a game that allows you to experience the concepts of strategy defense and defense until the end. You have to develop advanced strategies in the way you defend your planet against aliens. You should be very careful when you vote that your friends can challenge.
You must hold your hand quickly against the alien invasion and complete all phases successfully. You can earn gold in the vote that you may own a number of special powers. With the gold you win, you can constantly improve your characters. You have to try the game which is more challenging in every level. You must also constantly improve your weapons to be successful in the game.