Microsoft revealed at its E3 event that Age of Empires II: Definitive Edition will arrive this fall. As with the updated Age of Empires, this version of the classic RTS includes 4K support and remastered audio, as well as a brand-new campaign called The Last Khans. Age of Empires II: Definitive Edition will be available on Xbox Game Pass for PC, while signups for the beta are now open.