chaosium

Tired of your investigators dying in quick succession when jaunting around the world in a desperate bid to save humanity? Wishing that sometimes yo...

Shadows of the Mythos amidst the Horrors of the French Revolution. The crowds gather baying for blood, while the chop-chop-chop of the guillotine ...

What terror lurks within the gloomy woodlands surrounding a sleepy English Village?For two to six players, Scritch Scratch and can be played in one...

Eldritch Explorations in the Ancient Kingdom This book provides players with a civil, geographical, cultural, political, and Mythos tour of Morocc...

Against the Mythos in the Down Darker Trails Setting   Shadows Over Stillwater is a collection of scenarios and locales for Down Darker Trails—th...

The driest, flattest, and smallest continent, Australia is almost as big as the continental United States, but has a fraction of the inhabitants—si...

Over 550 spells of dire consequences, secrets, and unfathomable power! Here are gathered spells drawn from over thirty years of Call of Cthulhu su...

The monsters of the Cthulhu Mythos at your fingertips! Call of Cthulhu Keeper Decks are designed to provide in-game resources, handy reference, an...

August 25th, 1928: Providence, Rhode Island. The Milton Hotel cordially invites you to view the fantastical traveling exhibition "The Kingdom of F...

An Epic Action-Packed and Globe-Spanning Campaign for Pulp Cthulhu! The world needs heroes, now more than ever.  The Two-Headed Serpent is an act...

Undead & Unbound is a book of fiction celebrating those who have returned from the grave — in all their glory and in whatever form they take. Y...

So a last word of warning, for what it is worth: when the monsters arise they will conquer the Earth

fter the death of his great-uncle, Francis Wayland Thurston delves into the late Profesor Angell's effects...    Spurred on by his curiosity, Fra...

Fast-paced family game by Reiner Knizia, set in Greg Stafford's world of Glorantha. Players are khans of different fantastical tribes on the Plains...

The game is a quest, an extremely dangerous quest. Dr. Henry Armitage, Chief Librarian, needs you to search the perilous Restricted Collection for ...

A Field Observer’s Handbook of Preternatural Entities and Beings from Beyond The Wall of Sleep "With its clear visuals and hard-won information, t...

RuneQuest: Gamemaster Screen Pack The RuneQuest Gamemaster Screen Pack is an essential play aid for gamemasters of RuneQuest: Roleplaying in Glora...

Filled with monsters, beasts, magical creatures, plants, and non-human species to fill your RuneQuest campaigns! The RuneQuest: Glorantha Bestiary ...

RuneQuest: Roleplaying in Glorantha is an all-new edition of one of the world’s most influential and acclaimed fantasy roleplaying games. First app...

Welcome to Greg Stafford's World of Glorantha! Glorantha is a mythic world of mortals and gods, myths and cults, monsters and heroes. In Glorantha...

This set of core products for RuneQuest: Roleplaying in Glorantha contains everything gamemasters and players need for incredible adventures in the...

The RuneQuest Starter Set contains everything you need to play the world’s best roleplaying game of gods, cults, magic, family, and fantasy!In Rune...

A Guide to the Mythic Fantasy World of Glorantha The Glorantha Sourcebook is an essential resource for Greg Stafford's world of Glorantha, one of ...

Invitations to adventure! Set in the mythic fantasy world of Glorantha, The Pegasus Plateau & Other Stories features seven complete ready-to-p...

The Red Book of Magic is the ultimate guide to spirit and Rune magic. Written by Zzabur the Sorcerer Supreme, this indispensable arcane tome contai...

The Smoking Ruin & Other Stories contains ready-to-play adventures for RuneQuest, taking adventurers across the untamed South Wilds, a region f...

An essential reference guide for RuneQuest players, Weapons & Equipment showcases Gloranthan culture and life, describing the items and service...