Reign of Terror – Call of Cthulhu Historical Scenario

Revolution, Intrigue, and Madness in the Heart of Paris.

Step into the chaos of the French Revolution, where hope and horror walk hand in hand. In Reign of Terror, players are swept into an era of political upheaval, social unrest, and shadowy terrors lurking beyond reason. Whether as a standalone historical adventure or an interlude within Horror on the Orient Express, this scenario offers an unforgettable descent into mythos-fueled madness during one of history’s most brutal chapters.
Will you survive The Terror — or become one of its victims?

Set during the most violent period of 18th-century France, Reign of Terror blends real-world historical tension with the creeping dread of cosmic horror. Investigators navigate aristocratic privilege, revolutionary mobs, and ancient secrets that threaten more than just the fate of a nation. This two-part scenario is built for Call of Cthulhu and steeped in rich historical detail, offering Keepers and players a vivid, terrifying experience of mythos storytelling.

Game Info

• System: Call of Cthulhu (7th Edition)

• Players: 2–6

• Ages: 14+

• Setting: Historical Horror – French Revolution, 1789–1794

• Publisher: Chaosium Inc.

Features

• Two-part historical scenario set during the French Revolution

• Can be played as a standalone or as an interlude in Horror on the Orient Express

• Deeply researched historical backdrop blended with Lovecraftian horror

• Includes detailed maps, character profiles, and Keeper guidance

• Immersive political intrigue and supernatural threats

• Ideal for experienced Keepers and history-loving investigators

Why You'll Love It

Reign of Terror immerses you in a time of revolution, fear, and unspeakable mystery — where political betrayal and arcane horror bleed into one. Whether you’re a Call of Cthulhu veteran or a Keeper looking for a rich, standalone experience, this scenario delivers a perfect blend of tension, roleplay, and mythos dread.
Step into the shadow of the guillotine… and uncover what truly haunts the streets of Paris.