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The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look. What better product to feature in our 100th Unnatural Selections post than the game Chaosium founder Greg Stafford considered his masterpiece? Here's what reviewers said about the Pendragon TTRPG whe … read more

As we enter the final days of our Pendragon Classic Kickstarter campaign, here's a run down of all the bonus content we're adding.While Greg Stafford was able to get most of his Pendragon material published, he wrote a number of associated articles that never made it into a printed Pendra … read more

Call of Cthulhu: Campfire Tales is coming in 2026! With Call of Cthulhu: Campfire Tales, you play young scout-investigators as they come face-to-face with dangers from beyond this world. When the scout-investigators reach adulthood,they are ready to take on Call of Cthulhu campaigns—as fully … read more

Today, on Halloween, The Chaosium officially turns 50 years old. On October 31, 1975 our founder Greg Stafford went down to the Alameda County Clerk’s office and filed the paperwork to officially register the company. Greg named us The Chaosium as a tribute to its birth as a “house of C … read more

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 … read more

Our Pendragon Classic Kickstarter has another five days to go! Having passed the first two Stretch Goals, Double the Dice and GM Screen, we're pleased to announce new Stretch Goals to carry us through to the end of the campaign. $120,000 - Color Heraldry The first four editions of the Pendrago … read more

. Create the perfect beast! . Stats for monsters, enemies, and NPC for all game genres Rules for creating your own wicked creatures Compatible with Call of Cthulhu, Pendragon, RuneQuest, and any other D100 game! . Basic Roleplaying: Creatures collects animals, monsters, nonhumans, … read more

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 … read more