Call of Cthulhu: Cthulhu by Gaslight: Keeper's Guide

Cthulhu by Gaslight takes the Call of Cthulhu roleplaying game to the fog-shrouded streets of Great Britain and beyond. This book is designed for Keepers—those who will be running the game.

Content:
• Advice for bringing the setting to life.
• Information on villainous organizations and occult societies like the Secrets of the Hermetic Order of the Golden Dawn.
• Two introductory scenarios designed for players new to the setting.
• Scenario seeds to help you pen Cthulhu by Gaslight stories of your own design.
• Monsters and Mythos elements unique to Gaslight-era Britain.
• Gazetteer of Fear—100+ locations in Britain and beyond.
• New occult-based skills, spells, tomes, and rules for astral combat.

Edited by Mike Mason

264 pages, Hardcover

Published April 28, 2025