If any City-State shares the same religion as your religion, influence will decay 25% slower. Civilization 5 Mod Creator - Civ 4 Diplomatic Features If you need to contact me. Move adjacent to the city and click 'Spread Religion'. The best way to ensure that your religion grows to be the dominant in the world is to spread it to Civs that have none, or only a Pantheon. Great Prophets also have an ability to spread. Civilization 6 Religion and Faith explained - how to earn Faith, found Pantheons and more in Civ 6 The other way of spreading a religion is by using a special civilian unit, the Missionary. You can use routes from multiple Cities to the same target to increase Pressure, but also consider sending as many from your Holy City as possible to spread the Religion.
