Chaosium

Chaosium is a company that designs and publishes tabletop role-playing games, which are collaborative storytelling experiences where players assume the roles of characters in fictional worlds. Founded in 1975, it is best known for creating the influential game "Call of Cthulhu," based on horror stories by H.P. Lovecraft. Chaosium provides rule books, adventure modules, and source materials that help players and game masters build immersive, narrative-driven experiences. Their focus is on blending rich storytelling with strategic gameplay, fostering creativity and imagination among enthusiasts of all experience levels.