Blog

Returning as QuestWorlds publications! The Coming Storm and The Eleven Lights were originally released as HeroQuest titles, but have been rebadged*. Together, these two books form a truly epic Gloranthan campaign, taking the Red Cow clan through world-changing events in the Hero Wars. . These p … read more

Whispers speak of the coming of the King in Yellow. The stars born and strange portents herald the arrival of Carcosa, the twilight city of wonder and horror… Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest is available now! A Campaign for 1980s Japan Call of Cthulhu: The Sutra … read more

Out now on Foundry VTT! The Call of Cthulhu Core Content package contains everything you need to play Call of Cthulhu on Foundry including lethal weapons, forbidden tomes, arcane spells, eldritch horrors, and more! Armor & Weapons: All 100+ weapons, armor, and alien devices in the&nb … read more

Join us at Chaosium Con Europe, October 30 – November 2, 2025! Gdańsk has a great highway connections with major cities in Poland and Europe:⇨ Warsaw - 340 km, 3.5h drive⇨ Berlin - 500 km, 6h drive⇨ Prague - 750 km, 8h drive Ports of Gdańsk and Gdynia have a direct ferry connection … read more

PAX AUS is a celebration of gaming and gaming culture, the biggest event of its kind in Australia. We'll be there in full force with demo games, panels, our booth, a community content creators' meet-up, Call of Cthulhu Live, and special guest of honour, Mike Mason! PAX AUS takes place at the Melbou … read more

Gamehole Con is all about tabletop gaming and all the fun that goes with it. And we're excited to be coming to Gamehole. In fact, we're major sponsors this year, as part of our company's 50th anniversary celebrations. Meet Chaosium team members at the Chaosium booth Chaosium team members in at … read more

Miskatonic Repository Convention is the free, fan-run, three-day virtual convention celebrating independently-created Call of Cthulhu content in the  Miskatonic Repository, Chaosium's community content platform at DriveThruRPG. It's back for the sixth year running, with more games, more panel … read more

Join Chaosium's Community Coordinator Bridgett Jeffries as she hosts the AMA for Call of Cthulhu – The Sutra of Pale Leaves: Carcosa Manifest, which will be released later this month. Bridgett's guests include Keris McDonald, Andrew Logan Montgomery, and Jason Sheets.  Get your copy of T … read more