Today (March 8th) is International Women's Day – a fitting date to commemorate the 40th anniversary of the Hawkmoon roleplaying game and its lead designer, RPG trailblazer Kerie Campbell-Robson. In

Chaosium will be at Armageddon Auckland this weekend, Aotearoa New Zealand’s most exciting Science Fiction and Entertainment convention.  We'll have a booth, demo games, and will be participating in

Horror on the Tabletop: At Gen Con, join us as we take a deep dive into horror in the modern age of roleplaying. We'll discuss safety tools, the evolution of horror, mechanics of monsters, and the mar

Come along for a long weekend dripping with cosmic horror, essential runes, chivalrous quests, and the thunderous clash of shields in a grim Viking saga! Chaosium Con Europe is a unique internation

We're commemorating the first anniversary of the passing of Chaosium founder Greg Stafford with the release of new free adventures for all our major game systems. To honor Greg's legacy we're encourag

  Syrinscape's new Order of the Stone SoundPack gives you a complete sound solution to this recently-released complete Call of Cthulhu campaign for 1920s investigators. A group of misguided archaeolog

At the Mountains of Madness for Beginning Readers has been nominated for Best RPG-Related Product in the 2025 ENNIES Awards. All up Chaosium creators have received nine nominations across six categor

At Chaosium Con EU you’ll have the chance to meet some of the talented artists behind Call of Cthulhu, Pendragon, RuneQuest, Age of Vikings, and more. Don’t miss the Artist Alley at the convention! C

. While MOB and the Australian Chaosium team sweltered in 39°C (102°F) temperatures at Can Con in Canberra this weekend, Chaosium president Rick Meints was a special guest at Cthulhu in a Castle in

From our friends the award-winning prop makers TYPE40 comes this beautiful leather document wallet officially  commemorating the 40th anniversary of the Call of Cthulhu RPG.If you want one, don't dela

Join Creative Directors Jeff Richard and Jason Durall for the Cults of RuneQuest Panel We are proud to announce the 10-volume Cults of RuneQuest — a series of player-focussed supplements for Chaosium'

The moon has fallenThe Age of Decadence has ended.Monsters lurk in the fog.Soon, they will devour us all. TIME WITHOUT TIDE is a brand new tabletop roleplaying game from Chaosium. It’s a game of expl