Heresy

New Crusader Kings 3 expansion tasks you to "wrestle with sin" in a transformative overhaul to religion

Paradox has released the 'By God Alone' expansion for Crusader Kings 3, overhauling the game's religion system. The DLC introduces playable theocracies, new rites and heresies, and a reworked excommunication system. A free update, version 1.20 'Crozier', accompanies the paid expansion, enhancing features like spiritual fulfillment and holy orders.