Crusader Kings II: Monks and Mystics

Available at these stores

Steam

GOG

About

In Monks and Mystics, your characters can follow new paths in their search for religious enlightenment and holy blessing, joining sacred societies or secret brotherhoods that open new opportunities for role-playing and story-telling in one of the most popular historical strategy games ever made.

PC System Requirements

Data from PCGamingWiki (CC BY-NC-SA)