New Plague system based upon the Health system of Civilization 4.Happiness is required to keep Population from Rebelling.Īdministration is used for diplomacy and government Science contributes towards researching new Technologies. Production contributes towards a City producing items.Ĭulture contributes towards researching new Civics. Gold is used to buy items and barter with other nations. Population determines how many Tiles can be worked by a City
