Age of Empires III: The WarChiefs is an expansion for the Age of Empires franchise's third title. The expansion features three playable native civilizations, Iroquois Confederacy, Sioux Nation and Aztecs, which you able to control in order to expand their empires and fight for the control over the Americas.
Each of the three civilizations have their own unique units and are led by the powerful WarChief units, distict buildings and Home Cities. The expansion comes with a brand new single player campaign which continues where the original Age of Empires III left it, total of 15 new missions with a strong storyline and a cast of characters.
The Age of Empires III European civilization have been updated with new exciting additions including new Home City content, new units and new ways to look at your card deck. The expansion also features expanded gameplay with improvements including dditional native allies and units, more statistics tracking, and new ways to play.