Blog
AMA Coming - Encyclopedia Cthuliana
Posted by Michael O'Brien on 25th Sep 2026
Submit your questions for a coming AMA: Encyclopedia Cthuliana, the definitive guide to the Cthulhu Mythos.
Our host Bridgett Jeffries will be talking with Encyclopedia Cthulhiana author Dan Harms.
Submit your questions here!
The Encyclopedia Cthuliana launches on October 28th.
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Releasing in October - The Encyclopedia Cthulhiana, the definitive guide to the Cthulhu Mythos
Posted by Michael O'Brien on 10th Sep 2026
Explore the definitive guide to the Cthulhu mythos—from Azathoth to Zylac.
The Encyclopedia Cthulhiana is an essential resource for cosmic horror enthusiasts, gamers, and researchers. Learn the origins of the gods and monsters from the pantheons of H.P. Lovecraft and beyond. Gaze
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Chaosium welcomes Kat Clay to the team
Posted by Michael O'Brien on 19th May 2026
Chaosium welcomes Kat Clay as part of our editiorial team. For the past several months Kat's been working with Mike Mason and the Call of Cthulhu team on various projects, and with Susan O'Brien on fiction and legacy board game projects including Encyclopedia Cthuliana and Credo.
Kat Clay is an ENN
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