Rulers of Nations is a geopolitical simulator of the current world. Players play heads of state or governments (presidents, kings, prime ministers . . . ) of the countries that they choose at the beginning of the game. They can take initiatives in several areas—economic, social, military, domestic and foreign policy, environment, culture, etc. All the countries of the world are represented, with their variables and their own modes of functioning. The game includes phases for economic management, trade, wargame, construction, espionage, simulation, and political manipulation.