Sword Art Online: The Beginning is a 20 minute VR marketing demo. It is a neat marketing stunt for both IBM Watson and the Sword Art Online anime/manga/movie. It is not a game or an MMO, or anything that has legs beyond being a promotional vehicle.
VR전문웹진 RoadToVR에 따르면 IBM의 소드아트온라인 더 비기닝 프로젝트는 게임이 아닌 20분 가량의 VR데모판이라고 합니다