Age of Empires II: Definitive Edition – Dynasties of India DLC (PC) Steam key is an extensive expansion that introduces three playable civilizations from the Indian subcontinent to the game for the first time, offering a fresh strategy experience and a huge dose of new content. The expansion opens the door to the rich history, culture, and military traditions of South Asia, transporting them to the times of powerful dynasties, religious transformations, and maritime empires.