Cool toy in the genre"castle defense". Feature of this game is that you need to buy in addition to the towers, and more health for your main castle. Money will be issued to you for the murder of each of enemy monsters. In order to improve the tower, you will need to go to the pause menu and already there to choose what interests you. Your choice will be available three types of turrets. Properly manage your money. Sometimes it is more profitable to improve one of the buildings, than to buy new ones.