Interested in running games at Chaosium Con Australia 2025?Apply now: https://buff.ly/u2nPfrF Want to come to Chaosium Con Australia as an attendee to play games, attend panels, meet our special inte

Hear from more of the Chaosium team! Here Sim Cogswell, Chaosium’s in-house layout artist and graphic designer, talks about their work and about how TTRPGs come together. What part of building a book

Chaosium's Matt Ryan and Call of Cthulhu writer Brian Courtemanche are special guests at Granite State Comicon in Manchester New Hampshire this coming weekend (September 21-22). Matt will be part of t

Coming up on Tuesday October 13th it's Cthulhu Dark Ages actual play with the Spot Hidden Show. Join Keeper London Carlisle and his doughty crew for their first Pulp Cthulhu campaign as they take on C

Chaosium is at C2E2, Chicago's Pop Culture Event, this weekend! Find us at booth #357, where we'll have the latest Chaosium releases for sale. And come and say hi to Todd Gardiner, James Lowder, Rick

A game about fate, poetry, and overcoming the challenges that prevent true love...Red Thread of Fate, the new board game from Chaosium, is coming to Kickstarter on March 14th!Stay up-to-date by joinin

There's another Call of Cthulhu Starter Set Launch Party happening! This is at Chimera in Nottingham, UK on Saturday 9th February, 11am - 5pm. Call of Cthulhu line editor Mike Mason will in attendance

Chaosium will be at Armageddon Expo in Covid-free Auckland, New Zealand later this month (Oct 23-26)! Our wonderful Cult of Chaos Keepers will be running demo games of Call of Cthulhu from our booth (

Save the date! Chaosium Con EU is returning in 2026! Dates: Friday 30th October - Sunday 1st November 2026Location: Uphagen Manor / Gdańsk, Poland (same venue as 2025) Badge sales, GM event submissio

Ever since its release in 1984, Masks of Nyarlathotep has been considered one of the finest supplements for Call of Cthulhu, a roleplaying classic. Countless players have dared to thwart the machinati

In the latest of our Chaosium Interview series, RuneQuest creative director Jason Durall discusses more about what's to come in the RuneQuest: Roleplaying in Glorantha product line including the RuneQ

If Facebook's your thing, come join us in the Chaosium tribe over there: 26,000 chaos cultists now!You can also be part of the tribe on G+ and through our forums at BRP Central, or follow Chaosium on