Alexander is a real-time strategy game created by GSC Game World (creators of Cossacks: European Wars and Cossacks II: Napoleonic Wars) and published by Ubisoft, based on the 2004 film of the same name. Its gameplay is akin to that of Cossacks, with elements of the Age of Empires series and Age of Mythology visible. Source: Wikipedia, "Alexander (video game)", available under the CC-BY-SA License.