This year marks Chaosium’s 50th anniversary, and what better way to celebrate than by inviting you to a hauntingly immersive experience? In collaboration with our friends The Game Theatre, we're prou

Download for free! Keeper resources, maps, character sheets, and every player handout for our latest Call of Cthulhu release Nameless Horrors 2nd Edition. Print them and use them again and again!Namel

This is the free 147 page handouts pack for the Cthulhu by Gaslight Investigators' Guide containing pregen characters and maps for use with the book. Print them and use them again and again!A New Sett

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look. Here's some recent critical commentary for Call of Cthulhu...HARLEM UNBOUND"Absolutely phenomenal bo

Coming up on September 15, the Miskatonic Repository Creator's Circle is hosting an AMA for Call of Cthulhu creators and fans.Call of Cthulhu creative director Mike Mason will be answering your questi

$100,000 Stretch Goal - Classic Keeper Screen - Achieved!$200,000 Stretch Goal - Ruby Red Dice - Achieved!$300,000 Stretch Goal - Handouts Upgrade - Achieved!$350,000 Stretch Goal - Arkham Poster Map

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look.Here's what purchasers have said about these recent independent Call of Cthulhu releases in the Miska

Call of the Sea: The Everhart Expedition is a brand-new campaign for Call of Cthulhu 7th Edition, produced under license by our friends at Shadowlands Games. Based on the award-winning video game Ca

Significant Streams is a new feature on the Chaosium news blog where we highlight actual play streams, podcasts, and YouTube channels featuring Chaosium games that we think are worth checking out.Twel

Call of Cthulhu creator and Write Your First Adventure alumnus Kat Clay has made a really helpful introductory video for fellow creators wanting to publish their work in the Miskatonic Repository usin

Welcome to the first Volumes from Valhalla. In these posts we'll highlight new releases in the Sagas of the North, our new community content program at DriveThruRPG. Here independent creators can mak

"Call of Cthulhu is all about the story. The game thrives on killer openings, diabolical plot twists and satisfying endings. Join the unholy trio of James Lowder (Chaosium fiction editor), Rick Meints