Cthulhu by Gaslight transports the Call of Cthulhu role-playing game to the fog-covered streets of Great Britain and beyond. This book is designed for Keepers—those who will run the game. Inside, you will find:

• Tips for bringing the setting to life.
• Information about nefarious organizations and occult societies such as the Secrets of the Hermetic Order of the Golden Dawn.
• Two introductory scenarios designed for players who are new to the setting.
• Scenario seeds to help you write your own Cthulhu by Gaslight stories.
• Monsters and Mythos elements unique to Gaslight-era Britain.
• New skills, spells, tomes, and rules based on occultism for astral combat.

For mature readers