For console use, Arian's name is arianism. In the game Arianism is widespread in Europe in the 5th and 6th centuries. Arian teachings were first attributed to Arius and declared heretical by the First Council of Nicaea in 325. For console use, Chalcedonian's name is chalcedonism. In the game Chalcedonism represents the main branch of Christianity practiced in Rome before the Great Schism. The Chalcedonians believe that the divine and human natures of Jesus of Nazareth are exemplified as two separate natures.