The game for education should newly be newly recognized in the view of user and development to bring out the particularity of game for education combined with educational factors and interest is needed. This study is conducted to concretely look at the effects of factors to reuse edutainment contents and educational games on reusing of the service, and examine characteristic difference between the factors and the degree of importance and weight. In addition, by structurally analyzing the factors the influence of reuse factors of game for education can be observed to propose methods to activated industry of game for education. The purpose of this research is to propose marketable method to increase the rate of reuse and to sustain consistent use of game for education.