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

There are "times when the players — the actual players — will want to run screaming from the room. It’s scary and it’s creepy and it’s gross and it will definitely give your more impressionable pla

Returning as QuestWorlds publications! The Coming Storm and The Eleven Lights were originally released as HeroQuest titles, but have been rebadged*. Together, these two books form a truly epic Glor

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

We're excited to announce we'll be replicating the success of last weekend's community content pop-up store at Chaosium Con in Ann Arbor at Chaosium Con Australia, coming up in June. Community Content

Lords of the Middle Sea: The Roleplaying Game is in development. Based on Lynn Willis's 1978 futuristic proto-Steampunk board game, set in the post-apocalyptic ruins of a flooded North America, the ta

Magic has returned to our worldThe Rivers of London: the Roleplaying Game core book is out now in PDF. It contains everything you need to start exploring Ben Aaronovitch's magical version of London, b

Chaosium Con Australia is fast approaching! Get your badge now for a weekend that promises to be mythic, epic, heroic and horrific. Join us on June 27-29 at the Moonee Valley Racing Club in Melbourne