On the Australia Day weekend (24-26 Jan 2026) Chaosium will be back in the national capital once again for Can Con, a long-standing event in the Australian convention schedule. As part of the Tableto

Campfire Tales is our new Call of Cthulhu sourcebook where the players to take on the role of scout-investigators coming face-to-face with dangers beyond this world. And we've got an All Star actual

We're delighted to announce Paula Deming as an International Guest of Honour at Chaosium Con New Zealand, taking place in Wellington on November 21-22. Paula is a Los Angeles-based comedian, actress,

From our friends Sixtystone Press comes Cathulhu – the licensed Call of Cthulhu alternative setting where feline sleuths investigate the horrors of the Cthulhu Mythos! Cathulhu is fully updated to Cal

Now available on the Roll20 Virtual Tabletop, the Call of Cthulhu Investigator Handbook.The Investigator Handbook contains expanded rules for creating players characters, a wealth of over 100 occupati

In celebration of the 40th anniversary of the Call of Cthulhu roleplaying game, our friends at TYPE40 are giving away a set of digital gamer props for use in your games!The props themselves are highly

Rivers of London: the Roleplaying Game is now available in hardcover!Solve mysteries, catch criminals, and come face-to-face with the “demi-monde”—those who have been irreversibly changed by magic!"A

Today Graveyards of Arkham Kickstarter backers ($49 and above) received a digital copy of our magnificent Graveyards of Arkham Official Movie Poster. It depicts main cast members Mark Meer (Keeper of

The Grand Grimoire of Cthulhu Mythos Magic is available now in hardback, direct from Chaosium.com! An essential supplement for Keepers of Arcane Lore—over 550 spells of dire consequences, secrets,

Come experience the excitement of the ENnieAwards with Chaosium Inc.!The winner of this auction joins the Chaosium team at a specially designated table right in front of the stage at the 2018 ENnie Aw

Chaosium's Team Australia - David (our newest team member), Andrew, Jamie, Susan, and MOB - got together today to plan out the next ten weeks, and wow, we have eight conventions happening in that time

It's another brilliant cover reveal from our friends Aconyte Books! The Shadow on the Glass is the first Cthulhu by Gaslight novel in a series of brand new fiction Aconyte is creating and publishing i