Age of Empires
"Age of Empires", released on October 26, 1997, was the first game in the series, as well as the first major release from Ensemble Studios. It was one of the first history-based real-time strategy games made, utilizing the Genie game engine. GameSpot described it as a mix of "Civilization" and "". The game gives players a choice of 12 civilizations to develop from the Stone Age to the Iron Age. The expansion pack, "The Rise of Rome", published by Microsoft on October 31, 1998, introduced new features and four new civilizations, including the Romans. Although the two games had contained many software bugs, patches resolved many of the problems.
Age of Empires III: The WarChiefs
Age of Empires III: The WarChiefs is the first expansion pack for the real-time strategy game "Age of Empires III". It was released on October 17, 2006 in the United States. The expansion pack was bundled with the full game of "Age of Empires III", called "Age of Empires III Gold Edition" on October 23, 2007. The Mac version was ported over, developed and published by Destineer's MacSoft. The full game for Mac was released on June 12, 2007 in the United States. It was followed by a second expansion pack to the original game called "".