Blog

London, 1896. A tragedy in an upper-class family sees the investigators employed to look into the truth behind a beloved son’s demise...The award-winning team from the Stream of Chaos recently played through 'Loki's Gift', one of the three scenarios included in our new hardback release Cul … read more

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look.Our Keeper Tips book, released as part of marking the 40th Anniversary of Call of Cthulhu, is our pocket-sized gathering of wisdom, advice, and tips from Keepers for Keepers.Here's … read more

What are the three most DANGEROUS places in the world of Glorantha? Let Chaosium's Gloranthan guru Jeff Richard, co-author of The Guide to Glorantha and The Glorantha Sourcebook, give you his take on that. He's talking to James Coquillat as part of our Chaosium Interviews series. … read more

The Miskatonic Repository at DrivethruRPG is an official online collection of user-made content for the Call of Cthulhu TTRPG. Here independent creators sell or offer their own original Call of Cthulhu material. Miskatonic Repository titles regularly top DriveThruRPG's "Hottest Commun … read more

The Storytelling Collective's 'Write Your First Adventure' Summer Workshop has kicked off for the month of July, but it's not too late to start!In this one-month-long, self-paced workshop the dedicated Chaosium Path covers Call of Cthulhu and RuneQuest adventure writing. As an aspiring creator, you … read more

Save the date! The stars will again be right, as Chaosium Con returns in 2023, April 13 - 16. The venue is the same as this year's inaugural event - the Ann Arbor Marriot Ypsilanti at the Eaglecrest Golf Resort and Convention Centre, 17 miles west of Detroit Metro Airport (DTW), Michigan.Ticket … read more

“Storm on the horizon!” What’s the best way to use weather in a TTRPG?Line Editor for Rivers of London and Associate Editor for Call of Cthulhu Lynne Hardy talks about how GMs and Players alike can make the most out of interesting weather in their sessions.Part of our Chaosium Interviews series … read more

A Time to Harvest - $49.99*Cults of Cthulhu - $49.99*40th Anniversary Call of Cthulhu Starter Set - $24.99*Chaosium has released three major titles for their Call of Cthulhu tabletop roleplaying game in seven days – A Time to Harvest and Cults of Cthulhu on June 20th, and th … read more