Chaosium, Inc.

Cults of Cthulhu gives you the rules to inject fully-realized and unique Cthulhu cults directly into your campaigns, and create your own antagonists.

Call of Cthulhu: Campfire Tales enables players to take on the role of scout-investigators as they come face-to-face with dangers beyond this world.

The Investigator Handbook contains expanded rules for creating players characters, a wealth of over 100 occupations and skill descriptions, as well as guidance on getting the most from the game.

Horror, Mystery and Investigation In A Box! The Call of Cthulhu Starter Set contains everything you need to play the world’s best roleplaying game of horror, mystery and investigation!