"The fires of hell await all heathens and heretics, they must all be saved!"
-Believe or Die! trait
Christianity is a religion within the Total War games. The religion appears in all of the major total war titles to an extent. Christian Factions exist in Rome: Total War(barbarian invasion only), Medieval: Total War, Medieval II: Total War, Empire: Total War and Napoleon: Total War. Christianity is mentioned in Rome: Total War and can be partly adopted in Shogun: Total War
Within the total war series Christianity appears as 3 different denominations: The Catholic Church, the Orthodox Church and the Protestant Church. The Catholic Church is the successor of the Church of Peter in Rome. The Orthodox Church is the successor to the Church of Mark in Constantinople the early games then becoming a gross generalisation of Slavic, Greek and Russian Churches in the later games. The Protestant Church is the generalization of all separatist post-reformation churches such as the Anglicans, Lutherans and Calvinists.