Abstract: In order to utilize intelligent technologies to solve intention judgment, threat assessment , command and control in modern war, and to improve the level of military decision-making, the military problems are turned into game problems, and game theory and AI technology are comprehensively used to find strategic equilibrium solution. Through in-depth analysis of the latest progress of intelligent game, the research situation of American military application projects of AI is sorted out, the advantages and disadvantages of common used intelligent methods are summarized, and the challenges faced by the current military game and countermeasures are anlayzed so as to provide reference for breaking through the high dynamic and uncertain military intelligent decision-making problems in complex battlefield environment.