Artist John Sumrow shows his magnificently eldritch cover painting for the forthcoming new edition of Daniel Harms’s Encyclopedia Cthulhiana, which will be released in the second half of 2026. First

It's certainly been a bumper year for the Miskatonic Repository: here's part one of a run-down of the final indie Call of Cthulhu releases for 2023! If you like what you see, remember to give the crea

Our supplement Cthulhu Dark Ages Third Edition is set in the medieval world of Anglo-Saxon England. It comes with three scenarios – The Hunt, The Doom That Came to Wessex, and Eseweald. And when you'v

Chaosium President Rick Meints shares stories from a life-time as a collector of all things Chaosium.A few weeks ago another collector asked me about the differences between the first and second editi

Have you thought about GMing—maybe always wanted to give it a shot—but haven’t quite taken the plunge? What if we told you that by the first week in February, you could be an honest-to-goodness GM—an

Now available on Virtual Tabletops! — Innsmouth and Arkham, the two superlative titles in our acclaimed 'Arkham Unveiled' series for Call of Cthulhu! Call of Cthulhu Innsmouth on Roll20 VTT Call of

With the recent release of the Cthulhu by Gaslight Investigator's Guide, here's more sage advice from renowned Call of Cthulhu author Mark Morrison:If you’re anything like me, once you look through th

PAX Unplugged is Coming!And the Chaosium team will be there, selling the latest Chaosium releases and answering questions at our booth (#103), and running lots of games. We’ve got multiple sessions on

For our RuneQuest Classic Kickstarter in 2016 Steve Perrin generously provided a personal account of his role in the genesis of the RuneQuest roleplaying game. Although at the time of the Kickstarter

The ENnies are the annual fan-based celebration of excellence in tabletop roleplaying gaming. This year the Stars Must Have Been Right, because the Call of Cthulhu RPG received an amazing 10 nominatio

Coming to Gen Con 2026? We look forward to seeing you! If you're new to our games, or a Chaosium fan from way back, we have so much in store for you at the Indiana Convention Center, Indianapolis IN,

Gaslight AMA – join three of the co-authors of our newly-released Cthulhu by Gaslight Investigators' Guide live on Twitch. With Mike Mason, Keris McDonald and Lynne Hardy, hosted by Bridgett Jeffries.