This is an Expansion for the Real-Time Strategy title, Age of Empires II: HD Edition, released in 2013. It requires the base game to play, adding five new civilizations (Incas, Indians, Italians, Magyars, Slavs) with unique units and technologies. Core gameplay is enhanced by seven new single-player campaigns exploring historical figures like Alaric and Dracula, new game modes, massive map support, and technical upgrades including an increased population limit and Steam Workshop integration.