How to make Games used for education in the real sense is one of the hot topics now. Based on the study of roles of the intelligent agent and the research of the educational value of games, this article presents that there are five intelligent agents which can be added in educational games: the agent of learners' style of games, the knowledge agent, the agent to identify the motivation of learners and maintain motivation, the agent of coordination and communion in games and the agent of overall coordination. These agents tend t...