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