*Chat with emoticons and ready-made phrases **Maze: monsters follow path created by the towers **Path: monsters follow predetermined path The art of tower defense needs to be learned to protect the Earth, learn by playing multiplayer battles in the fantastic tower defense school Destroy the enemies, let the enemies nowhere to hide!!! You can build solid defense towers at the defenses locations we set up. Our Tower Defense is to give you this kind of real fun defense experience. We have offered a variety of tower styles, as long as you have the ability, you can even unlock more skills. You can according to the type and number of enemies build various types of defense towers. In order to prevent the enemy from invading, you need to build a strong tower on the way to resist them. There are alien enemies to invade the earth.