
Age of Empires is a series of computer video games developed by Ensemble Studios and published by Microsoft Game Studios. The first title of the series was Age of Empires, released in 1997. Since then, seven titles and three spin-offs have been released. The titles are historical real-time strategy games, and their gameplay revolves around two main game modes: random map, and campaign.
The games are set amidst historical events. The initial two games focused on events in Europe and Asia Minor, spanning from the Stone Age to the Classical period; one game explored the formation and expansion of the Roman Empire. The next two games also centered on Europe, but were set in the Middle Ages and the Spanish conquest of Mexico. The subsequent three games explored the early modern period, when Europe was colonizing the Americas and several Asian nations were on the rise. A spin-off game, Age of Mythology, was set in the same period as the original Age of Empires, but focused on fictional elements of Greek, Egyptian, and Norse mythology.
The Age of Empires series has been a commercial success, selling over 15 million copies. The popularity and quality of the games has earned Ensemble Studios a strong reputation in real-time strategy gaming. Ensemble collaborated with Big Huge Games on Age of Empires III: The Asian Dynasties. Critics have credited part of the success of the series to its historical theme and fair play; the artificial intelligence (AI) players fight with less "cheating" than in many of the series' competitors.
The games in the series focus on historical events throughout time. Age of Empires covers the events between the Stone Age and the Classical period, in Europe and Asia Minor. Its expansion, The Rise of Rome, follows the formation and rise of the Roman Empire. The Age of Kings and its Nintendo DS spin-off follow Europe and Asia through the Middle Ages. The Age of Kings' expansion pack, The Conquerors, is set during the same period, but also includes scenarios about the Spanish conquest of Mexico. Age of Empires III and its first expansion, The WarChiefs, take place during the European colonization of the Americas. Its second expansion, The Asian Dynasties, follows the rise of Asia in the same period. The series' spin-off, Age of Mythology, and its expansion pack, The Titans, are set during the Classical period, but focus on mythology as their themes, rather than history.