Age of Empires II: Definitive Edition - Lords of the West Released

Lords of the West is now available on Steam, offering an expansion for Age of Empires II: Definitive Edition, making the real-time strategy remake all the more definitive. The DLC add two new civilizations and three new fully voiced campaigns to the game. Here's a trailer and an overview:
Welcome to Lords of the West, the first new official expansion to Age of Empires II: Definitive Edition. Challenge friends with two additional civilizations as well as new units and technologies. Battle your way across Western Europe and the Mediterranean with three new campaigns, subjugating your opponents by means of sheer military might and diplomatic prowess or through overwhelming economic and cultural power!