Humans are social existences who connect with others and live together. Communication between human has evolved into diverse formats and contents beyond time and space. Social Network Service builds social relationship based on web and its users incre. Humans are social existences who connect with others and live together. Communication between human has evolved into diverse formats and contents beyond time and space. Social Network Service builds social relationship based on web and its users increase rapidly in a global environment due to the user-friendly web circumstances, easy access and wide-spread supply of the smart phones. One of the aspect that is taking the center of Social Network Service is a Social Game. Social Games are based on web that has simple rules to play in fictional time and space background. This research is to analyze the relationship between social game, Social Network and user behavior through the Social Games Farm Vil and City Vil. This paper, firstly, is going to observe the characteristics of people who participate in the two social games ‘Farm Ville’ and ‘City Vill’. It, then, attempts to analyze individual and social human desires depicted in the games. In the social games, energization is revealed through an image of “giving”, while one’s social activity is displayed by an image of “return.”