Download for free! – maps and handouts for Call of Cthulhu: Arkham, the definitive guide to the signature setting of Call of Cthulhu. This includes the Player and Keeper Maps of the haunted city, Arkh

Here's a prime example of a talented crew of independent Call of Cthulhu creators taking on one of Chaosium's official Call of Cthulhu settings and expanding it dramatically in exciting ways — which c

RuneQuest: Weapons & Equipment - Prepare for AdventureAn essential guide to a wide range of items, goods, services, training, magical items, and beasts for RuneQuest players and Game Masters. RuneQues

Sold out at Gen Con and now on YouTube! Chaosium Presents 'The Calyx, Deepest Blue'. Before a capacity live audience, Keeper Becca Scott guides her fearless investigators: Aabria Iyengar, Saige Ryan,

It is two years since the passing of Chaosium company founder Greg Stafford. As one of the greatest game designers of all time; winner of too many awards to count; and a friend, mentor, guide, and ins

The Cthulhu by Gaslight: Keeper Screen is an essential play aid for those running games set in the foggy streets and alleys of Victorian Britain. What's Inside The Cthulhu by Gaslight: Keeper Screen 

The long corridor gets longer and our investigators cross into another realm! Will they survive their look into the unknown?Keeper Becca Scott guides investigators Kari Lee Cartwright, Surena Marie, K

And, what has happened to that nice, quiet neighbor of yours?... He wasn’t always the friendliest of sorts, but he did seem very pious, what with all the late-night prayers coming from his room…Call o

Chaosium is excited to be once again participating in the 'Pinny Arcade' Pin Quest at PAX! Last month at PAX Aus we debuted 'The Cloisonné of Cthulhu', designed by ENnie award-winning artist Andrey Fe

Black Friday sale runs from midnight 25/11 to 11.59PM 27/11 EST15% off selected Call of Cthulhu, fiction and other titles.And Black Friday is followed by Cyber Monday (with Squamous Saturday and Spect

Two million Critters, exposed to the madness of Call of Cthulhu! Critical Role's acclaimed one-shot "Shadow of the Crystal Palace" has just clicked over 2,000,000 views on YouTube!This special Call of

Episode 2 of Bookshops of Arkham is now live on YouTube! Watch the official blockbuster actual play of Call of Cthulhu, and see episode 3 this Wednesday over Roll20's Twitch channel.Bookshops of Arkh