'The Cursed Farm' is a demo scenario that introduces Age of Vikings, our new roleplaying game of adventuring in Iceland in the year 977 AD, the era of the Icelandic sagas. Players are heroes, landown

'The Cursed Farm' is a demo scenario that introduces Age of Vikings, our new roleplaying game of adventuring in Iceland in the year 977 AD, the era of the Icelandic sagas. Players are heroes, landown

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

S. Petersen's Field Guide to Lovecraftian Horrors, aka The Petersen Guide, was the first collaboration between Chaosium and Editions Sans Détour, the French licensee for Call of Cthulhu. Christian Gru

Secrets & Sacrifices is a novel written by Cath Lauria with cover art designed by Larry Rostant. A new world of monsters and manners in this darkly captivating regency romance with an eldritch twist

Basic Roleplaying: Creatures collects animals, monsters, nonhumans, and nonplayer characters drawn from history, science fiction, fantasy, prehistory, mythology, and the modern world, allowing for an

The Call of Cthulhu release The Grand Grimoire of Cthulhu Mythos Magic is now available on Roll20!Over 500 spells of dire consequences, secrets, and unfathomable power!Contained within are gathered sp

The moon has fallenThe Age of Decadence has ended.Monsters lurk in the fog.Soon, they will devour us all. TIME WITHOUT TIDE is a brand new tabletop roleplaying game from Chaosium. It’s a game of expl

Horror on the Tabletop: At Gen Con, join us as we take a deep dive into horror in the modern age of roleplaying. We'll discuss safety tools, the evolution of horror, mechanics of monsters, and the mar

Call of Cthulhu 7th Edition has come to Fantasy Grounds, the popular virtual tabletop where you can play your favourite RPGs with your friends online!Our friends at Fantasy Grounds say that after a ye

To celebrate the holiday season our friends at Petersen Games have released a free Call of Cthulhu adventure, marking the 40th Anniversary of the Call of Cthulhu RPG.Hung by the Chimney with Care is a

Congratulations to everyone who made the shortlist for our $10,000 Basic Roleplaying Design Challenge! This is Chaosium's TTRPG design competition which financially assists new and upcoming creators i