All games support the meaningful play, and each mechanism producing meaning is various. In mobile role-playing game, automation of in-game action standardizes movements of avatars and diversify combat challenges. Thereby players reinforce their avatars and make various repertoires so as to cope with different contents. Players predict the result of their own actions based on short-term, juicy feedbacks. In conclusion, mobile role-playing game has 'strategy' as its action mode while the unit time required for meaningful play is highly reduced. This analysis is significant in the sense that it was the first step toward integrated change of game play experiences.