CastleWars.io may be a fantastic multiplayer online IO game. Enter a magic land during which castles float on top of clouds and fight against many opponents to become favorite. Of course, you'll need to confront more powerful creatures found in any magical story: evil flying dragons that spit fire. Collect gems and kill opponents to level up and upgrade your castle's walls, towers and ammunition and become undefeatable. Think you'll become the king of this world and make the right castle with CastleWars.io game.