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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 … read more

"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 … read more

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 … read more

We've joined with Humble Bundle to help celebrate the 2025 ENNIE Awards with a bundle of award-winning and nominated tabletop RPGs! There are 27 titles from nine publishers – ours are: . Cults of Cthulhu (Gold - Best Supplement 2022) Alone Against the Static (Gold - Best Writing, Silver Be … read more

Now on Roll20 VTT: The Sutra of Pale Leaves - Twin Suns Rising. Encountering the King in Yellow in 1980s Japan.  Forgotten for centuries, the Sutra of Pale Leaves has resurfaced in 1980s Japan—a time of excess, conspicuous consumption, and enormous technological changes. The m … read more

Three titles by independent Call of Cthulhu creators have been nominated for Best Community Content in the 2025 ENNIES Awards! All up Chaosium creators have received nine nominations across six categories in this year's awards. Christopher Capone's Mount Katahdin’s Shadow, … read more

Spectral Schemes: the Mystery of the Ballarat Ghost has been nominated for Best Streaming Content in the 2025 ENNIES Awards. All up Chaosium creators have received nine nominations across six categories in this year's awards. Based on Kat Clay's acclaimed Miskatonic Repository s … read more

Call of Cthulhu Ireland has been nominated for Best Setting in the 2025 ENNIES Awards. All up Chaosium creators have received nine nominations across six categories in this year's awards. A release in the Miskatonic Repository, Chaosium's community content program for indep … read more