This article is a analysis & diagnosis on the shifting of regulation paradigm for arcade game in Korea. Arcade market is decreasing market size after 2006. Arcade platform is characterized by the individuality & PC-based ability. This rapidly changes of the environment are facilitating the gambling in arcade game market. For the protecting the gambling in arcade game market, regulation paradigm needs the shift. To game center & speculative behavior, from game & gambling criteria. The regulation on arcade game in China is a meaningful case, when we make the new paradigm.