Many enemy detachments move to your castle, which is built in the form of a dragon figure. You are in the new online game Dragon Castle! IDLE TD will have to recapture their attack. Before you on the screen will be your castle. Opponents will move in his direction. When managing the armament of the castle, you will strike at them and destroy enemies. For this to you in the game Dragon Castle! IDLE TD will give glasses. You can purchase a new weapon for this glasses, as well as modernize the castle itself, making it more protected and impregnable.