Start playing Americas Army 3 today. Americas Army fans and new players alike can now experience Americas Army 3, the official U.S. Army game, which has more authentic military elements including training, technology, weapons, and audio than any other military game. Built on Unreal Engine 3, AA3 delivers stunningly realistic characters, environments, lighting effects, animations, and team-based experiences. In the game where Every Detail Counts™, players are bound by Rules of Engagement (ROE) and gain experience as you navigate challenges in team-based, multiplayer, force-on-force operations. With 15 different map/mission combinations and exclusive advanced training that allows you to unlock new abilities and customize your gear, you'll experience Soldiering in the U.S. Army like never before.