Age of Empires
Age of Empires is a series of historical real-time strategy video games, originally developed by Ensemble Studios and published by Microsoft Studios. The first title of the series was "Age of Empires", released in 1997. Seven titles and three spin-offs have been released.
Mongol conquest of Khwarezmia
Mongol conquest of Khwarezmia is featured in the single-player campaign of the "Age of Empires II" video game, created by Ensemble Studios and published by Microsoft. In this video game, however, Mongols start their invasion by assassinating the Shah. The assassins disguise themselves as traders.