Australian Chaosium fans - after the great success of Oz Comic-Con Melbourne earlier this year we're coming to BRISBANE and SYDNEY for this month for Oz Comic-Con!21-22 SeptemberOZCOMIC-CON BRISBANE, 

Call of Cthulhu is Chaosium Inc.’s roleplaying game of mystery and horror inspired by the fiction of H. P. Lovecraft, the originator of c

Chaosium President Rick Meints shares stories from a life-time as a collector of all things Chaosium.Before The Grand Grimoire there was... Authentic ThaumaturgyIn the late 1970s Chaosium founder Greg

Where we are with RQGBy Jeff RichardGreetings Gloranthaphiles! I've been quiet on the social media front for the last few months concerning where we are with the new RuneQuest - that's not because we

It's the second birthday of the Jonstown Compendium, Chaosium’s community content store for RuneQuest and Gloranthan gaming on DriveThruRPG by independent creators!Nick Brooke, one of our helpful and

With the recent release of the Cthulhu by Gaslight Investigator's Guide, here's more sage advice from renowned Call of Cthulhu author Mark Morrison:If you’re anything like me, once you look through th

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

Wow, it sure has been a busy 50th Anniversary year for the Chaosium team! In case you've missed something, here's a reverse run-down of everything new we've released in 2025, on the Chaosium website,

By Jeff RichardSo it has been a few months since I've written up a recent design notes for the new edition of RuneQuest, but with a New Year comes new design notes!To begin with, a progress report: Ja

Back in 1985, Mark Morrison—now renowned in RPG circles for such mythos masterpieces as Horror on the Orient Express, Terror Australis, Reign of Terror, Call of Cthulhu the Video Game, and more—wrote

Our RuneQuest Starter Set sure has impressed! - here's what reviewers are saying:"Thank you to the good folks at Chaosium for sending me this Starter Set! I had the pleasure of playing RuneQuest on Th

It's Miskatonic Monday again, and there have been plenty of new community content releases in the Miskatonic Repository since last time – check them out!Time of the SerpentMichael Diamond ($8.00, 60 p