Monsters suddenly arrive in your kingdom to steal the crown jewels. Your goal is to protect them so that these enemies cannot reach them. Build defensive towers along the way to kill all these monsters! Merge the towers together to get new defenses. During the game you will earn money and gems. The money will allow you to quickly buy new towers to protect yourself and the gems will allow you to improve your fighting strength and get some advantages. Implement the right strategy and defend your kingdom at all costs!