America’s Army is the first person shooting game. This is developed by United States Army in 2002 for enhancing the interested of American teenager to join the army and fight for the terrorism in Iraq. AA is not only the shooting game, the players but also can become different kind of role in Army such as combat lifesaver, special forces operator, HMMWV driver, CROWS gunner etc. The player must be the role of US Army whether in defense or in attack. When playing AA, the player can has the virtual experience as the soldier.