It's Free RPG Day 2025, and we're taking part! At participating Friendly Local Game Stores around the world pick up your copy of the The Basic Roleplaying: Universal Game Engine Quickstart. Powering

A Classic Roleplaying GameAquelarre ("Coven") has been described as the "best RPG not available in English". And now, almost 25 years since it was first released in Spain, Aquelarre is available for E

Chaosium to produce two board games by Reiner Knizia in 2016The iconic American game company Chaosium will produce two board games by world renowned game designer Reiner Knizia during 2016, it was ann

Chaosium founder Greg Stafford passed away on October 10th, 2018, in his sweat lodge at his home in Arcata, CA. He died as he lived, on a spiritual quest of enlightenment.To honor Greg Stafford's lega

Bridgett returns! Chaosium's Bridgett Jeffries, last seen on these shores for PAX AUS in 2022, joins Call of Cthulhu creative director Mike Mason and bestselling RuneQuest creator Andrew Logan Montgom

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

The latest 'Write Your First Adventure' Bundle has been released on DriveThruRPG. It features 25 Call of Cthulhu scenarios by independent creators who are all alumni of the Fall 2022 RPG Workshop. The

ISLE OF MADNESS is a hair raising 1930's adventure that takes place on a secret island hidden in the North Atlantic Ocean—and is the first scenario for Pulp Cthulhu in the Miskatonic Repository, Ch

Welcome to the second 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 m

With more than 550 spells drawn from over thirty years of Call of Cthulhu supplements and scenario, the Grand Grimoire of Cthulhu Mythos Magic is a "treasure trove of info… a near indispensable refer

We hope we hope that you, your family, and your friends continue to be in good health.Chaosium products that you order from our website are sent to you from our fulfilment warehouses in the USA, UK, E

We hope that you, your family, and your friends continue to be in good health.Sadly, although it's been almost a year-and-a-half since our first COVID-19 shipping and fulfilment message, disruptions c