This is the Rise of the Rajas expansion for Age of Empires II: HD Edition, released in 2016, requiring the base game to play. This RTS content transports players to Southeast Asia, adding four new civilizations (Burmese, Malay, Khmer, Vietnamese), each with unique units and a fully voice-acted campaign detailing historical figures like Gajah Mada and Le Loi. Gameplay is enhanced with new technologies, improved AI, and a new map type, deepening land and naval strategy for established fans.