This box contains four expansions that offer new and exciting gameplay options. They are: Ancient Chronicles - Six new scenarios for competitive and cooperative play, adding a layer of strategy and flavor. Rat expansion - Bring fortune to your chosen location, making it more profitable for all players. 5th player expansion - Add another player to the base game. Genghis Khan expansion - Face the formidable leader of the Mongol Empire and earn honor and great rewards if you live up to his expectations.