The “Lost Kingdoms” civilization box is the first expansion to Monumental, providing you with 4 new Civilizations to play as: the Aztecs, the Mughals, the Amazons and the Atlanteans (all completely compatible with the 5 Core civilizations and the African Empires civilizations) as well as more Terrain tiles including new terrain types (desert, jungle, islands, Aztec pyramids), and enabling an all-new 5 player mode!