It’s worth noting that The Forgotten Expansion Pack is crafted to meet the requirements for Age of Empire II: HD Edition.
Age of Empires II HD - The Forgotten is the first large expansion to the historical strategic masterpiece in over a decade!. • Seven New Campaigns — Alaric, Sforza, Bari, Dracula, El Dorado, Prithviraj, and Battles of the Forgotten. The expansion includes new civilizations, new technologies, new campaigns, game modes, massive maps and more! • Spectator mode • Ability to stream the game on Twitch.tv • Two new Game Modes — Treaty and Capture the Relic Age of Empires II HD - The Forgotten (DLC) Steam Key GLOBAL Age of Empires II HD - The Forgotten Expansion Pack features: • Five New Civilizations — Italians, Indians, Slavs, Magyars, and Incas.