If you're not coming to Chaosium Con in Ann Arbor the same weekend (or you have the Eldritch ability to be in two places at the same time), come and visit DevaCon, Chester’s tabletop gaming day, ...

Zgrozy started in Poland and quickly became very popular both there and in the English-speaking Call of Cthulhu community, having released over 30 supplements—scenarios, bestiaries, and more—on ...

Player sign-ups are open for Miskatonic Repository Con 2024!Returning for its fifth year, Call of Cthulhu Miskatonic Repository Convention is a fan-run three-day virtual convention celebrating C ...

Australian RPG writer Geoff Gillan was one of the key masterminds behind the original Horror on the Orient Express, and has credits in a variety of Chaosium releases, for Call of Cthulhu, Pendragon, ...

Chaosium Unveiled looks inside No Time to Scream - Three Evenings of Nightmare. No Time to Scream contains three short-play scenarios for Call of Cthulhu. Each scenario is perfect ...

Co-writer of the original Horror on the Orient Express Call of Cthulhu TTRPG campaign Mark Morrison is to create back stories for the 16 characters that feature in the board game version.These c ...

While we wanted the Kickstarter backers to hear this directly from us first, we also wanted all of you, the faithful, to get this information as soon as possible. Here is what we sent out. More very ...

We're delighted that four Chaosium titles have been announced as nominees in the 2026 Origins Awards. Congratulations to the creators involved in these works! Age of Vikings (Pedro Ziviani) – ...

Chaosium President Rick Meints shares stories from a life-time as a collector of all things ChaosiumForty years ago, on Halloween 1981, The Chaosium debuted our Call of Cthulhu RPG on an unsuspe ...

The Call of Cthulhu release Mansions of Madness Vol 1 – Behind Closed Doors is now available on Roll20!Who Knows What Happens... Behind Closed DoorsMansions of Madness Vol. 1 contains five scena ...

Chaosium Inc is pleased to announce a new partnership with EDGE Entertainment. In a comprehensive new licensing deal, EDGE will publish Chaosium’s roleplaying games Call of Cthulhu and RuneQuest in ...

Good news - we've all but finished post-production of episode one of our blockbuster Call of Cthulhu actual play show Graveyards of Arkham! Soon we'll be making an announcement about the release ...