When released, they will revert to a City-State if one originally, or can return to their original Civilization. They are similar, but provide no Unhappiness, do not give all of their Yields to the Civilization that controls them, and may be released at any time. Puppet Cities have been replaced with Dependent Cities.Must be used to perform certain Diplomatic actions, like establishing Agreements.Must be used to make a City-State Dependent.Must be used to implement new Policies into the Government.Can be used to purchase Tiles or Spies instead of Gold.Generated by certain buildings and Wonders, including the Palace.Movement returns to how it was in Civilization 5.Buildings and Governmental Policies can prevent or diminish the effect of Plagues.Once a Plague is gone, it cannot reappear at the same city as before.Plagues reduce the Population of a city heftily.Plagues are more likely to start in Cities with sources of water nearby.Plagues can start in Cities and spread to nearby ones through City Connections or Trade Routes.
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