Blog
Significant Streams #13 - Call of Cthulhu and You: Push the Roll with Ross Bryant
Posted by Michael O'Brien on 4th Sep 2025
Significant Streams is a feature on the Chaosium news blog where we highlight actual play streams, podcasts, and YouTube channels featuring Chaosium games that we think are worth checking out.
Push the Roll is a new Call of Cthulhu podcast starring Ross Bryant (Dropout TV, Glass Cannon Po
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Announcing Call of Cthulhu in a Castle - A chilling weekend of Call of Cthulhu horror roleplay
Posted by Michael O'Brien on 30th Aug 2025
This year marks Chaosium’s 50th anniversary, and what better way to celebrate than by inviting you to a hauntingly immersive experience?
In collaboration with our friends The Game Theatre, we're proud to present Cthulhu in a Castle, a brand-new three-day Call of Cthulhu RPG vacation event&mda
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Coming soon for Cthulhu by Gaslight: Dust and Blood
Posted by Michael O'Brien on 25th Aug 2025
Enter London's dark heart with these grim scenarios highlighting the underbelly of the gaslit city... Cthulhu by Gaslight: Dust & Blood is coming soon!
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Mystery & Horror in the Victorian Age
Cthulhu by Gaslight takes the Call of Cthulhu roleplaying game to the fog-shroud
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Table Tales: Who called Cthulhu?
Posted by Michael O'Brien on 10th Aug 2025
By Mark Morrison
You were living your life, and one day everything changed.
Maybe it started with a ripple in the South Pacific. Perhaps a wave broke as strange statuary surfaced on an uncharted island. Before you could stop it, a nightmare of wings and tentacles and doom rose from the depths.In ot
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Call of Cthulhu's Mike Mason will be a special guest at PAX AUS (Oct 10-12)
Posted by Michael O'Brien on 9th Aug 2025
Call of Cthulhu creative director Mike Mason is a headline special guest at PAX AUS this October!
Taking place at the Melbourne Convention and Exhibition Centre in Melbourne (Oct 10-12), PAX AUS is Australia's biggest gaming festival.
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Chaosium Unveiled: The Sutra of Pale Leaves, encountering the King in Yellow in 1980s Japan.
Posted by Michael O'Brien on 8th Aug 2025
Chaosium Unveiled looks at The Sutra of Pale Leaves: Twin Suns Rising– an all-new setting for Call of Cthulhu, which takes you to the Japan of the 1980s.
“Ultimately, The Sutra of Pale Leaves: Twin Suns Rising represents one of the most sophisticated and daring experiences ever publishe
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Save the Date - Miskatonic Repository Con returns for 2025 (Oct 17-19)
Posted by Michael O'Brien on 6th Aug 2025
"Eldritch energy, collaborative madness and unspeakable creativity - on line, free, a celebration of independent creators, twisted minds, and everything bubbling up from the Miskatonic Repository, past and present".
T.A. Newman, chairman of the Council of Shoggoths, announces the date of this year's
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Chaosium Unveiled: Cthulhu by Gaslight Investigator's Guide
Posted by Michael O'Brien on 5th Aug 2025
Chaosium Unveiled looks at the Cthulhu by Gaslight Investigator's Guide – which takes the Call of Cthulhu roleplaying game to the fog-shrouded streets of Great Britain and beyond!
Cthulhu by Gaslight is a stand-alone game, and contains the complete rules for the Call of Cthulhu
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