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In January 2023, Bookshops of Arkham, our blockbuster Call of Cthulhu Actual Play, wowed audiences with its breath-taking performances, walk on NPCs, and succinct and horrific storytelling. Since then this ENNIE-nominated series has been available for your viewing pleasure on Cha … read more

Our two-volume Horror on the Orient Express Call of Cthulhu campaign has been discounted by 33%! Normally $89.99, you can get now this award-winning modern classic for $59.99, a saving of $30.00! Described as "a high water mark for Call of Cthulhu" and a "must-own campaign", this is is a reprin … read more

"King Arthur has provided me with tremendous satisfaction and entertainment for many years. Now, I seek to share Arthur's work with you. Enter into the magic realm. Let those dreams within you stir, come to life, and be tested."— Chaosium founder Greg Stafford. Pendragon Core RulesThe Pendrago … read more

Step into King Arthur’s Britain with Pendragon! Do you believe in chivalry or does might makes right? Will you die for honor or abuse your power?Play on Roll20, where Roll20 does the prep and you lead your knights to legend! Pendragon Core Rules on Roll20$24.99Roll20 Enhancements:All maps, art … read more

Will you fight to rid the world of injustice?  Will you use clout and power to take advantage of those beneath you?  What kind of knight will you become?The Pendragon Core Rulebook and The Grey Knight are out now! Get your copies today!*Pendragon Core RulesThe Pendragon: Core R … read more

Chaosium Con Australia is over and was by all accounts a great success: thank you to everyone who joined us at Moonee Valley Racing Club in Melbourne, Australia last weekend! It was a very convivial gathering of the tribe, with many friends old and new!We would especially like to thank the energetic … read more

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look."It's more than just a screen" —our Call of Cthulhu Keeper Screen Pack enhances your games of Call of Cthulhu with scenarios, reference tables, and maps that increase the flow of play, and help to imme … read more

Our hit Call of Cthulhu actual play show Graveyards of Arkham is now available as a podcast on Spotify! You can now listen as four regular people get lost in the machinations of a nefarious cult in 1920s New England. The entire six episode series is now ready as an audio podcast.Starr … read more