Create. Explore. Play. BRP’s Universal Game Engine is available royalty-free for personal and commercial use under the Open RPG Creative license, aka ORC license. Basic Roleplaying (BRP) is a system

Chaosium will be at Dragonmeet on Saturday 2nd December at the Novotel Hammersmith, London UK. In attendance from the Chaosium team will be Nick Brooke, Jason Durall, Paul Fricker, Lynne Hardy, Mike M

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

The 1920s is the classic era for Call of Cthulhu. And if your game is set in that period, independent creators in the Miskatonic Repository have you set! Here's all the newest 1920s scenarios for your

-- Keith Herber (January 3, 1949 – March 13, 2009) --Today marks 15 years since Keith "Doc" Herber passed on.Doc was born in Detroit, Michigan and later moved to the Bay Area during his time working a

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

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

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