Publication date: Estimated early 2027. A tome of diabolical new content to enrich campaigns with fiendish adversaries and perilous magic. 176 pages brimming with: 8 demon lords: Avaraz, Bethgor, Drazoggoth, Ghursag, Infernus, Ooyxblix, Phranax, Sillith. Each detailed with their aims, hellish home planes, and minions, plus a full stat block. Demon cults: 8 cults of Chaos that serve demon lords, each with new spells available to followers. Monsters: A horde of 50+ new demonic monsters, including dozens of AD&D-inspired classics. Demonology: Rules for magic circles, summoning demons, demonic pacts, and devilish familiars. New character classes and races: The chaos knight, cultist, demon hunter, and tiefling. Magic items: Artefacts of fiendish power to tempt power-hungry players. Campaign guidelines: Advice for running campaigns with demonic elements, including campaign frameworks and adventure seeds.
