Modes
Cities
The World
Combat
Air Combat
Unit Movement
Science and Technology
Culture and Civics
Gold and the Economy
Faith and Religion
Diplomacy
City-States
Trade
Great People
Nukes
Tourism
Victory and Defeat
Teams


Culture to unlock your first government. Policies will be unlocked as you progress through the Civics Tree, and changing your government will allow you to slot different combinations of policies to better suit your play style. Any time a new government or policy is unlocked from the Civics Tree, you will have the opportunity to reselect policies or change your government for free. Otherwise, there will be a cost to make these changes.
Culture to unlock your first government. Policies will be unlocked as you progress through the Civics Tree, and changing your government will allow you to slot different combinations of policies to better suit your play style. Any time a new government or policy is unlocked from the Civics Tree, you will have the opportunity to reselect policies or change your government for free. Otherwise, there will be a cost to make these changes.