Castle Defense is an interesting tower defense game with a popular Origami style. There are many unknown scary monsters attacking your castle, you have to protect your city. Command your soldiers to block monsters by changing formation continuously. Every monster is different, find their weakness, lead your few soldiers to beat them! Fighting to the end! Castle Defense Online,tower defense game,HTML5,HTML5 games,mobile game,strategy game,puzzle game,action game,defense game,Origami style,monsters,soldiers,tactics,weakness,online game,brain game,war game,hypercasual,3D games,mobile,battle,strategy,defender