As part of our 50th anniversary celebrations Chaosium President Rick Meints is attending Cthulhu in a Castle, brand-new three-day Call of Cthulhu RPG vacation event—set within the ee ...

Chaosium Unveiled looks inside the Pendragon Core Rulebook. The Pendragon roleplaying game is set amidst the glory and grandeur of King Arthur’s Britain. Its innovative mechanics drive ...

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 Arthurian legend holds a different significance for us entering the twenty-first century than it held for Chrétien, for Malory, for the authors of the versions called the French Vulgate& ...

Lynne Hardy's Scritch Scratch is a modern-day Call of Cthulhu scenario for two to six players. It is now available from Chaosium.com in three formats: Softcover (US, UK, EU, AUS, CAN), pri ...

These softcover Call of Cthulhu titles are now available Print-on-Demand, direct from Chaosium.com! CHA23131-S-POD Call of Cthulhu Quickstart - POD - $9.95 - $7.46CHA23143-S-POD Cold Har ...

This year marks Chaosium’s 50th anniversary, and what better way to celebrate than by inviting you to a hauntingly immersive experience? In collaboration with our friends The Game Theatre, we' ...

Enter the Domain of Magic and Myth!Lands of RuneQuest: Dragon Pass is a player and gamemaster expansion for the signature setting of Bronze Age fantasy.The Essential Setting GuideThis full colour boo ...

By Mark Morrison Behold, a new header graphic appears! Thanks to our talented graphic designer Monika Godyń for assembling this wonderful collage from covers by Loïc Muzy for Pendragon, Call o ...

Out Now – the Pendragon Gamemaster Screen Pack! Just as a knight is only as good as their horse, armor, and weapons, so too is a Pendragon campaign only as good as the resources at t ...

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 a ...

We're excited to announce Call of Cthulhu maestro, Pendragon community ambassador, and Chaosium editorial associate Mark Morrison is an international guest of honour for Chaosium Con EU 2026. Mark w ...