YOU NEED TO HAVE VicoVR SENSOR TO PLAY THIS GAME. Ready for a workout? Train on the punching dummy with your bare hands, master new punches and dodges. VicoVR sensor is the World's first wireless 3D sensor for Mobile VR bringing your full body into Mobile virtual reality without PC or wearable sensors. For more information about VicoVR sensor please visit www. vicovr. com.