The Demon Gods appeared in Aetherius at the end of the Age of Desperation, after adventurers opened a rift that allowed Azaoz, Lord of the Demons, to enter the Prime Material Plane. The Demon Gods are infamous for their brutal murders of all the Gods of Imperian.
Known Demon Gods
- Azaoz, Lord of the Demons, killed by Thanatos in the final battle of that great conflict
- Aosoth, of the Thirst, killed by Cassiopeia and Epiphany in the final battle of that great conflict
- Visyra, Lady of Thorns, killed by Nemesis in the final battle of that great conflict
- Slen, the Caretaker Demon, killed by Cassiopeia after being wounded by Malkav and Zanik
- Nytid, the Cunning, killed by Eloweth and Anathema in the Nexus
- Erzabet, the Beloved Child, killed by Vahin after succumbing to the toxins of Calix
- Ipstal, the Ice Maiden, killed by Illuminas after Shallah's sacrifice