On April 13, 2021, the second expansion was announced, Dawn of the Dukes. It features two new civilizations based on historical kingdoms of western Europe (the Burgundians and Sicilians), three new campaigns (for Burgundians, Sicilians, and Britons) and new achievements.
On December 15, 2020, a new expansion was announced, Lords of the West. It also includes the Enhanced Graphics Pack that increases the Definitive Edition to ultra-high fidelity resolution. It features a fully remastered soundtrack, multiple quality of life improvements, significant graphical upgrades, and includes The Last Khans, an expansion that adds four new civilizations based on Central Asia and Eastern Europe (the Bulgarians, the Cumans, the Lithuanians, and the Tatars), and four new campaigns (for Tatars, Cumans, Bulgarians, and Incas, replacing El Dorado).
NovemAge of Empires II: Definitive Edition is a remaster of Age of Empires II, released on November 14, 2019.