Description: Have you ever simulated war games by using toys? Or have you ever imagined that they could participate in the war games under your command? Right now the VR Technology offer a strong immersive experience make this become more real. Castle Must Be Mine is a VR tower defense game. Through building the defense tower on the building points, helping the hero to kill the enemies who want to invade your castle, and after killing the enemies, you will earn some money which can be used to build more towers or upgrade towers as well. Meanwhile you need to command your hero and use your special skills to obtain better performance.