Blog
Preorders open now for the Chaosium 50th anniversary Call of Cthulhu Slipcase Set
Posted by Michael O'Brien on 29th Nov 2025
The Complete Call of Cthulhu Experiencein a Special 50th Anniversary Collectable Slipcase Set
The Call of Cthulhu Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack are brought together in a premium collector’s slipcase, with all new cover art by acclaimed Swedish artist
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Table Tales: Basic Roleplaying Creatures to terrorise your Call of Cthulhu investigators
Posted by Michael O'Brien on 24th Nov 2025
By Mark Morrison
Basic Roleplaying: Creatures is out now. It’s a dangerous tome which adds 170 pages of monsters, animals and NPCs to Basic Roleplaying, and therefore to every other Chaosium game built on its fine bones. Our most popular game happens to have a lot to do with bones, mostly dig
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Syrinscape launches Miskatonic University SoundSet for Call of Cthulhu
Posted by Michael O'Brien on 21st Nov 2025
Create the perfect setting for research, downtime, or maybe a surprise encounter for the investigators! Syrinscape's Call of Cthulhu: Miskatonic University SoundSet brings this famed institution to life with incredible sound & music.
Syrinscape's Ben Loomes says, "This Soundset is indispensable
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A Lonely Thread Live - PAX 2025
Posted by Michael O'Brien on 13th Nov 2025
We had fun at PAX AUS last month, with a fun-filled night of the world's best roleplaying game of mystery and horror! Our Stream of Chaos team (David Naylor, James Coquillat, Alex Caton, Art Hunter, and Jackson Heenan) took the stage to present an evening of terror, laughs, and Mythos mystery,
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Chaosium Community Corner Interviews with Bridgett: Miskatonic Playhouse
Posted by Michael O'Brien on 9th Nov 2025
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 of Cthulhu), Jonstown Compendium (RuneQuest-Glorantha), and Companions of Arthu
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Coming soon: Chaosium 50th Anniversary Call of Cthulhu Slipcase Set features new cover art by acclaimed Swedish artist Ola Larsson
Posted by Michael O'Brien on 5th Nov 2025
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We have another surprise to close out the year of our 50th anniversary...
The Call of Cthulhu Slipcase Set Chaosium 50th Anniversary Edition!
This slipcase set contains the Call of Cthulhu: Keeper Rulebook, Call of Cthulhu: Investigator Handbook, and Call of Cthulhu: Keeper Screen Pack
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Call of Cthulhu - The Audio Investigations launches with Alone Against the Tide
Posted by Michael O'Brien on 30th Oct 2025
The first official Call of Cthulhu audio investigation adventure, Alone Against the Tide, is now available on Sound Realms.Step into the story as it unfolds around you, with full voice acting, cinematic music, and chilling 360° surround sound design that brings Lovecraftian horror to life
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Miskatonic Monday #105: the Miskatonic Repository Halloween Collection is back for 2025
Posted by Michael O'Brien on 27th Oct 2025
Back for 2025! The Miskatonic Repository Halloween Collection brings together a diverse range of scenarios from independent Call of Cthulhu creators, all at 60% off until November 9th.
There are so many titles on offer, this year the bundle is a two parter!
2025 Bundle Part One
2025 Bundle Part Two
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