Age of Empires II: Definitive Edition celebrates the 20th anniversary of one of the most popular strategy games ever, now with stunning 4K Ultra HD graphics, and a fully remastered soundtrack. Age of Empires II: DE features “The Last Khans” with 3 new campaigns and 4 new Civilizations. Frequent updates include events, additional content, new game modes, and enhanced features with the recent addition of Co-Op mode!