Two expansion packs have been released : the first , Age of Empires III : The WarChiefs , was released on October NUMBER@1 , NUMBER@2 , and introduced three MISC@1 civilizations ; the second , Age of Empires III : The MISC@2 , was released on October NUMBER@3 , NUMBER@4 , and included three MISC@3 civilizations .

An expansion pack , Age of Empires III : The WarChiefs , was released for the game on October NUMBER@5 , NUMBER@2 .
