Blog
Chaosium Community Corner Interviews with Bridgett: Keeper Doc
Posted by Michael O'Brien on 4th May 2026
Our community manager Bridgett Jeffries is interviewing GMs from our Cult of Chaos gamemaster program and creators for our community content programs at DriveThruRPG - the Miskatonic Repository (Call of Cthulhu), Jonstown Compendium (RuneQuest-Glorantha), and Companions of Arthu
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Complete an epic campaign in one weekend of madness: Call of Cthulhu in a Castle returns in October
Posted by Michael O'Brien on 3rd May 2026
Call of Cthulhu in a Castle is a four-day horror experience for those who dare to peer into the unknown. Unravel a chilling official Call of Cthulhu investigation with more than 24 hours of in-game time, guided by a seasoned Keeper in an atmosphere dripping with dread and mystery. Brilliant minds,
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'When I applied to be a counselor for the Game Design merit badge, I simply listed 'Chaosium' in the qualifications section!' – Rick Meints' foreword for Call of Cthulhu: Campfire Tales
Posted by Michael O'Brien on 30th Apr 2026
Chaosium President Rick Meints' foreword for the newly-released Call of Cthulhu: Campfire Tales:
I never camped outdoors with my family, nor did I ever camp when I was a cub scout. The only things of note from that time in my life are that my den mother was a former Miss Michigan and my father
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Out now - the Call of Cthulhu: Chaosium 50th Anniversary Slipcase Set
Posted by Michael O'Brien on 29th Apr 2026
Out now!
The Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack together in a premium collector’s slipcase, with all new cover art celebrating the 50th anniversary of Chaosium.
Get your copy today!
Physical Slipcase Set: $139.99 (price inc PDF)
PDF: $69.99
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The Call of Cthulhu Slipcase - Chaosium 50th Anniversary Edition releases April 29
Posted by Michael O'Brien on 23rd Apr 2026
The Call of Cthulhu Slipcase - Chaosium 50th Anniversary Edition, is releasing next week!
The slipcase contains the Keeper Rulebook, Investigator Handbook, and Keeper Screen pack, with all-new covers by acclaimed Swedish artist Ola Larsson.
Out on April 29th. Order direct from Chaosium.com and rec
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Campfire Tales - watch our All Star scouts against Cthulhu!
Posted by Michael O'Brien on 19th Apr 2026
Campfire Tales is our new Call of Cthulhu sourcebook where the players to take on the role of scout-investigators coming face-to-face with dangers beyond this world. And we've got an All Star actual play cast here to show you what to expect!
Big thanks to our Scouts Against Cthulhu: Ashley M
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Call of Cthulhu in Greek - a new licensee!
Posted by Michael O'Brien on 16th Apr 2026
Chaosium is pleased to welcome a new foreign language licensee: Black Lantern Studio, who have secured the Greek language rights for the Call of Cthulhu tabletop roleplaying game.
Black Lantern Studio said:
Ο κόσμος αλλάζε&iota
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Out for Call of Cthulhu: Campfire Tales - Scouts against Cthulhu!
Posted by Michael O'Brien on 15th Apr 2026
Scouting Adventures Against the Mythos!
Call of Cthulhu: Campfire Tales is available now!Take on the role of scout-investigators as they come face-to-face with dangers beyond this world.
New System: rules for creating young investigators, including new skills and special systems for using sc
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