Now for some unknown cause, The Gates Of Hell are opened so Demons are free to roam the planet, taking over the bodies of recently deceased people, the terminally ill desperate for life, and the willing.

Characters all must be of one type of "house" and a "faction". Each of the seven houses are like races. The different factions are based upon opinion and personal position to the war. All demons can use special powers called lores. All demons have an apokoliptic form, or its true form. A demon's apokolptic form is based from its main lore.