Buy Crusader Kings III: By God Alone

Crusader Kings III: By God Alone — Navigate through a medieval era with a rich religious life in By God Alone, a Core Expansion for Crusader Kings III. Wrestle with sin as your rulers try to live up to the tenets of their faith as you tangle with church authorities who have power on earth, as well as heaven. Instigate or settle religious debates, negotiate the limits of crown and Papal authority, and ponder the afterlife.

• Theocracies and the Papacy — rule the lands of archbishops or even the Pope himself. The Papacy gains new sources of wealth and power, while secular rulers can influence the appointment of cardinals
• Religious tenets and heresies — the tenet system has been reworked, focusing on characters' attitudes toward their faith. Follow heretical teachings to push the boundaries of the acceptable, or make your personal preferences the norm through church politics
• Councils and the Great Schism — participate in Ecumenical Councils to define the tenets of your denomination. Starting in 867, the Church may reach a fateful crossroads and split into Western Catholicism and Eastern Orthodoxy
• Spiritual fulfillment and holy sites — a character's actions shape their relationship with God and expectations for the afterlife, while faiths can lose old holy sites and gain new ones