It is not too much to say that the mobile game market has made a shared growth, together with the domestic smartphone distribution rate(31 million units). At present, the distribution of the smartphone has a lot of influences on the smartphone game market, in which the number of game users having a preference for an easy, simple game, and competing with actual personal acquaintances is ever increasing. This study, in an effort to look into what influence the game sound has on game scores consequent on user's characteristic among the smartphone game components, compared the game results through in-depth interviews with a game sound developer and a user group, and the sound/non-sound experiences in the course of playing games. As a result of conducting this research, it was found that age and game experience showed a significant difference on game results. On the basis of this research result, this study intends to suggest the direction of smartphone game production development that could meet both a game supplier and a user's demand.