Only Christians may form personal unionsĬonvert to Orthodox. Watch later Orthodox and Coptic nations cannot convert to Protestantism, Anglicanism or Reformed, but Orthodox nations have the mission to Restore the Pentarchy, which upon completion will remove the Papacy from the game, thus disabling Excommunication, Crusades, and the college of Cardinals. The Disney Bundle | The Falcon and The Winter Soldier | Shield. It's simply a misunderstanding I was under the impression that as long as you have other religions in your country you could change Or at the very least if that religion is majorit EU4 Guide to Converting Religion | Zealot Rebels Conversion | Converting Other Nations | Tutorial - YouTube. There was a pretty considerable division between the two churches so it's no surprise they made it so that you can't convert to Orthodox via normal means (or to Catholic if you are Orthodox). At least, I noticed this when I released a bit of Muscovy's lands as a vassal as Kazan, which made them Sunni and they got Orthodox rebels which made them accept their Orthodox provinces as the new state religion.
Give in to their demands and your state religion will change. If I'm not mistaken, a simple way to force switch religions is to send a missionary to an Orthodox province (in your case), set missionary maintenance to 0%, and then wait for religious rebels.
