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SKU: CHA23197-H

Call of Cthulhu: Keeper Companion

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This product releases on November 27, 2026

Packed with rules options and three scenarios, the Call of Cthulhu: Keeper Companion has something for everyone, whether novices or veterans. The book is designed to help you get the most out of your games! The Call of Cthulhu: Keeper Companion contains new scenarios, plus a plethora of new and updated rules, including: new methods for creating investigators, revised Sanity rules, an investigator organization creation system, revised skills, optional rules for skill rolls, and new rules for combat and chases.

  • THE ULTIMATE KEEPER TOOLBOX: Get more out of your games with a wealth of professional advice on running scenarios, designing custom mysteries, and adding "spice" to your monsters and NPCs. This companion is an essential resource for Keepers of all experience levels.
  • EXPANDED RULES & CUSTOMIZATION: Take your sessions to the next level with revised Sanity rules, new investigator creation methods, an investigator organization system, and updated combat and chase mechanics. Tailor the Call of Cthulhu ruleset to fit your table's unique style.
  • THREE ALL-NEW SCENARIOS: Dive into adventure immediately with three complete scenarios. Each investigation is crafted to showcase the new optional rules presented in the book, providing ready-to-play content that challenges both novice and veteran players.
  • COMPLETE PLAY AIDS & HANDOUTS: Everything you need for a professional-grade session is included. This companion features maps and handouts for every scenario, plus revised investigator sheets and Pulp Cthulhu hero sheets to ensure your players are fully prepared.

Contents:

226-page hardcover book


Specifications

Players (Minimum)

2

Players (Maximum)

Minimum Recommended Age

13

Average Play Time

30 Minutes

Publisher

Chaosium