Coming to Gen Con 2026? We look forward to seeing you! If you're new to our games, or a Chaosium fan from way back, we have so much in store for you at the Indiana Convention Center, Indianapolis IN,

Chaosium Cult of Chaos Game Master Program

In 1978, hot on the heels of the release of the revolutionary White Bear, Red Moon strategy game and the RuneQuest roleplaying game, Chaosium Inc. released Lords of the Middle Sea. This was a board wa

UPDATE: APPLICATIONS FOR THE 2025 CHAOSIUM 25TH ANNIVERSARY CONVENTION SUPPORT PACK CLOSE ON JANUARY 31ST AT 11.59PM PT.Attention convention organizers! Since the beginning of our hobby half a century

Chaosium Con Australia is now just a month away - June 8-9 in Melbourne, Australia. Here's the draft schedule (so far – more events are being added daily!) We have over 100 events already including ta

Here is the complete program for Chaosium Con Australia, coming up in Melbourne Australia on June 8-9: over 125 events to choose from! And more events may be added between now and the end of May.If yo

WeAreAllUs The Return of the Great Old Ones… In early 2015, the Great Old Ones returned. Greg Stafford, founder of Chaosium and creative force during its heyday, and Sandy Petersen, original...

Alexandria, VA/Ann Arbor, MI. March 5, 2020Eighteen months after announcing a science fiction RPG setting built around the Basic Roleplaying system, Ann Arbor-based publisher Chaosium Inc. and award-w

Here are the program offerings for Chaosium Con Australia 2025, coming up in Melbourne Australia on June 27-29: over 150 events to choose from! And more events may be added between now and the start

Basic Roleplaying: Universal Game Engine-- Out in hardback in October 2023 --CHA2036-H$49.99*^264 pagesHardcover, full colorISBN: 978-1-56882-470-3Authors: Jason Durall and Steve PerrinCover Art: Loïc

We're excited to be coming to PAX AUS this weekend, at the Melbourne Convention and Exhibition Centre in Melbourne, Australia. PAX AUS is the biggest popular culture and gaming show taking place on th

A note from Bridgett:Chaosium Con 2022 was a blast! This year is shaping up to be even BETTER.Note of the day-- event registration opens THIS FRIDAY. Friday, February 10th, 2023, at Noon Eastern – if