Almost research and general stereotype have accepted both Korea and China are influenced under same interdependent culture. China, however, has experienced various and dispersed political systems, tradition of mercantilism, and strong policy for population control. These experiences may affect Chinese to be more independent and personalized in comparison with Korean. This study proposes China is more independent culture than the case of Korea. This hypothesis was tested in domain of online computer game. Specifically, pretest informed important attributes of online game, and factor analysis briefed these attributes to two factors ? independent vs. interdependent components. Regression analysis said Chinese more focused on independent attributes and also independent game than the cases of Korean. And, mediation test asserted cultural difference between Korea and China is dominant variable dividing the difference of preference for online games. These results are somewhat provocative because China as communism is more independent culture than Korea as democracy. Also, theoretical and practical implications are reported in general discussion.