To commemorate Call of Cthulhu's 40th birthday (today!), our Keeper Tips book is a gathering of collected wisdom for running the game.Tips, essays, and contributions from experienced and diverse Call

Now out in hardcover, worldwide: the long awaited Cults of Cthulhu and A Time to Harvest for the Call of Cthulhu tabletop roleplaying game!CULTS OF CTHULHUCults of Cthulhu gives you the rules to injec

70,000 Call of Cthulhu pre-gen characters downloaded free from The Dhole's House last year (190 per day)The Dhole's House is a free online toolkit for both Keepers and players of Call of Cthulhu. With

We formally welcome these members of the Chaosium team to their new roles!Kuba Polkowski, formerly working as an art director for Chaosium, is now lead producer for our new board games division which

Last Friday was of course Friday 13th, so the following day the timing was perfect for Miskatonic Repository creator Rina Haenze:"Pleased to announce that my award-winning debut scenario, the slasher

. Event Registration is NOW LIVE for Chaosium Con Europe: we have over 140 events to choose from including gaming sessions, VIP Games, panels, and more! .  If you already have your badge for Chaosiu

We're excited to announce renowned artist and illustrator Tom Sullivan is coming to Chaosium Con in Ann Arbor next month! Our special guest is best known for his special effects, make-up effects, prop

Chaosium will be at UK Games Expo, 1-3 June, in Birmingham this weekend!We are running games and seminars, and have a booth (Hall 1 - E16). British fans will have a chance to see the new RuneQuest in

PAX Unplugged is Coming!And the Chaosium team will be there, selling the latest Chaosium releases and answering questions at our booth (#103), and running lots of games. We’ve got multiple sessions on

Collected Wisdom on Running Games!A gathering of wisdom, advice, and tips from Keepers for Keepers of the Call of Cthulhu roleplaying game.Order yours today - USD$17.99, price includes PDF. This pock

Here's a partial list of the awards we've won over the years. We've lost track of some of our awards, so if you know of any that are not listed here, please contact us. 2026ENnie Awards -...

A gathering of wisdom, advice, and tips from Keepers for Keepers of the Call of Cthulhu roleplaying game.Imagine, if you will, that you are sat with a group of experienced Keepers, each sharing ideas