Gen Con Online is over, and was a great success! Across the past four days we successfully ran over 300 gaming sessions – and that's down to our wonderful crew of volunteer GMs from the Cult of Chaos ...

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look.Early reactions are in! Viewers love the first episode of Graveyards of Arkham, our blockbuster ...

ENnie award winning Pedro Zivani's manuscript for the second edition of Mythic Iceland is now in the hands of Chaosium for editing and art direction.Pedro says, "It’s been wonderful to be given ...

Revised and updated for the new edition, Pendragon: The Grey Knight is a beginner-friendly campaign book, containing everything you need to run the legendary Grey Knight campaign.This is the thi ...

In the spirit of bringing the band back together, Chaosium is delighted to announce that Steve Perrin is joining the design team for Chaosium’s new edition of RuneQuest. "We knew that Steve Perrin’s ...

Last week we shared some of the stand-out cover art going on in the Miskatonic Repository! And there's similar great stuff happening in the Jonstown Compendium, our community content platform fo ...

ANN ARBOR MI, 4 April 2025: By now everyone knows that the US president has announced new and substantially higher tariffs on a swathe of nations, including China. Whatever your opinion of the ...

Great news! Chaosium Con has already sold enough tickets to guarantee the event is happening next April. And the hotel is starting to get tight on reservation space. So sooner is better than lat ...

We hope that you, your family, and your friends continue to be in good health.Last week we were interviewed by ENWorld about the impact that the shutdown of Alliance/Diamond Distributors has had on o ...

BLACK FRIDAYSave Yourself! – get 10% off sitewide for Black Friday at Chaosium.com. Use the code BLACKFRI21 on checkout! One use per customer, code cannot be combined with any other coupon, no r ...

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 ...

CUSTOMER SERVICE Please email - customerservice@chaosium.com 'CULT OF CHAOS' ORGANIZED PLAY PROGRAM Organized Play program - Events@chaosium.com Cult of Chaos membership inquiries ...