Call of Cthulhu: Keeper Rulebook (7th Edition)

Uncover Secrets Man Was Not Meant to Know...

Call of Cthulhu is the definitive tabletop roleplaying game of cosmic horror, mystery, and creeping dread. Based on the worlds of H. P. Lovecraft, this award-winning system invites players to step into the role of investigators facing ancient beings, forbidden knowledge, and the slow unraveling of their own sanity.

This is the Keeper Rulebook - the essential guide for the person running the game (the Keeper aka GM). With over 400 pages of rules, lore, spells, monsters, and game-running advice, this book gives you everything you need to build chilling investigations and eldritch encounters that will haunt your players long after the dice stop rolling.

What’s Inside?

• Full core rules for 7th Edition Call of Cthulhu
• A compendium of Mythos creatures, cults, spells, and secrets
• Tips for crafting mysteries, managing tension, and terrifying your players
• Rules for sanity, madness, and the cost of forbidden knowledge
• Designed for the Keeper (GM) - players are recommended to use the Investigator Handbook

Details:

Format: Hardcover Rulebook
Intended for: The GM/The Keeper in Call of Cthulhu 7th Edition

Why We Love It at Dicey Business:

This book is the ultimate sandbox of horror storytelling. Whether you’re dreaming up your own nightmare or diving into a published Chaosium campaign, the Keeper Rulebook gives you the tools to mess with minds—and the lore to do it right.