Demonomicon

Demonomicon is a 4th edition base game accessory published in July 2010.

"Demonomicon: presents the definitive treatise on demons and their masters, the demon lords. Whether you’re looking to introduce demons into your D&D&reg; campaign or plunge your heroes into the heart of the Abyss, this book has something for you!.

More than just a maelstrom of chaos and corruption, the Abyss is an exciting D&D adventure locale for paragon- and epic-level heroes to explore. Within its many layers lurk powerful demon lords and fiendish hordes eager to be unleashed upon unsuspecting worlds. This tome brings demons into the world of D&D, updates classic demons to 4th Edition, provides statistics for various demon lords, and introduces dozens of new horrors from the abyssal depths. It gives Dungeon Masters ready-to-use encounters and mechanics to make demons exciting elements in their home campaigns."

Creatures
abyssal scavenger • abyssal wurm • armanite • blood demon • bonegouge assassin • bulezau • city corruptor (Evanissu) • clockwork horror • demon spawn • derghodemon • ferrolith • fire demon • guardian demon • haures • hydrodemon • incubus • ixitxachitl • jarrlak • jovoc • Kostchtchie • Mahataa • malgodemon • mane • mavawhan • nabassu • Oublivae • Pazuzu • Phraxas • piscodemon • quarrak • rageborn • ruin demon • rutterkin • scion of Zuggtmoy • seszrath • shaadee • Sibriex • spawn of Juiblex • tomb demon • voracalith • wendigo • yagnodemon • zovvut • Zuggtmoy • zythar