In addition to the many Cthulhu Eternal scenarios and resources that have been published by Cthulhu Reborn (the creators of the system), other publishers have also used the system to breathe terrible life into their original publications.
Collected here are links to all the publications we are aware of which make use of the Cthulhu Eternal system. If you’re a publisher and want to get your material added to this list, contact us via [email protected].
“California Dreaming’s” Protagonists have signed up with a San Francisco start-up as testers for a new immersive game… united by the desire for revenge, justice, a hot story, or just a quick buck. Two alpha testers of the game have already died under inexplicable circumstances, and rumors surround the new game and its enigmatic creators. As the Protagonists delve deeper into the mystery, immersion becomes a deadly peril, and the boundaries between reality and Dream become ever more permeable.
Romanian Mythos is a compendium and setting guide for Lovecraftian investigative RPGs, inspired by Romanian culture and history.
While a small and oft-forgotten country today, Romania harbors many dark secrets within its history and collective subconscious. These are now brought to unlife to be used in your Lovecraftian horror RPG.
It includes:
A furniture store. A protest. A stolen relic. Madness takes root.
Deep in the Pacific Northwest, a corporate giant and an environmental cult clash over a stolen sapling—an object of eldritch power linked to the Black Goat of the Woods. As the protest escalates outside the IDEA Industries furniture store, something far worse is growing within. Furniture warps, creatures lurk in the shadows, and the very walls pulse with an unnatural hunger.
Investigators are hired as undercover security to manage the chaos, but soon they’ll uncover something far beyond corporate corruption. A former eco-radical turned occult designer, a sacred relic infused with cosmic horror, and a desperate cult seeking revenge. Plunge into a nightmare of ecological horror and consumerist greed gone awry.
The investigators travel to Berlin following a mysterious telegram from their old acquaintance Professor Beyerling. Soon, they find themselves hunted by a secret society worshipping the ancient gods that roam the dark forests of Germany.
The investigators are tasked with discreetly investigating a failed break-in at the van Aken Museum of Ancient History. Bone-chilling horror and gruesome death haunt the investigators as they unwittingly unearth a dark and ancient secret.
Shocked and intrigued by the unnatural and gory death of a stranger, the Investigators are drawn into the shady ganglands of San Francisco’s Chinatown. Terror stalks the streets as the Investigators are targeted by violent Tongs and hounded by what appears to be a deranged suicide cult.
While visiting a remote dig site in Iraq, the Investigators find themselves isolated by a flash flood and confronted with a murderous plot and an ancient curse. To survive they must unravel the secret of the ancient burial site and the creatures that dwell in the darkness beneath it.
The Protagonists are tasked with tracking down and recovering items stolen in a break-in at the home of a wealthy art collector. In particular, a priceless ancient Mesopotamian artefact.
Following the trail brings the Protagonists face to face with a sanity-crunching secret. A mad cult worshipping the terrible god who was is and always will be. A blasphemous being that requires a sacrifice of flesh!
There are always periods of downtime between adventures. The Cthulhu Eternal Downtime Events Generator brings that downtime to life.
Does your renowned professor go on a research trip around the world? Does your mentally fragile writer suffer a nervous breakdown? Are your investigator’s private lives simple and happy or do they take a darker, more sinister turn?
The Cthulhu Solo Adventure Generator is a solo role-playing game. Its intuitive system allows for an almost infinite number of solo role-playing adventures.
Relentless cosmic horror simmers just below the surface of your player character’s everyday life. Can your player character survive exposure to mind-shattering eldritch evil?
The Cthulhu Solo Adventure Generator is extensively indexed and cross-referenced for ease of use. It is designed to work with Cthulhu campaigns set in the Roaring Twenties.
Friday the 1st of June, 1866. Minor baronet Sir Ashby Phipps, a robust and even-tempered man of some fifty summers, was found dead four days ago in his garden, a look of unimaginable terror on his face. Can this really be a simple case of heart failure?
This is a slow-paced, investigation-heavy occult mystery set in Victorian Lincolnshire. It includes extensive notes on the setting which may be useful for running your own scenarios in a similar place and period. The GM’s sections include suggestions for adapting the scenario to different eras and settings. It includes nearly 30 handouts.
July 2022 in Lincoln, Nebraska. A series of burglaries leaves victims with strange burns and missing voices. The agents of Tetra Group, part of a secretive agency investigating strange events, are sent to deal with things discreetly. They’ll find a trail leading back to Victorian England, with its roots in the ancient past. An old power has been loosed at last, and set about remaking this strange new land in a more familiar image. Can the agents put a stop to events before Nebraska is lost to the wilderness? Don’t stray from the path, don’t listen, and beware the faerie lights…
A mystery with a focus on investigation, and little or no combat. Suitable for investigative weird and horror roleplaying. Pregens and NPCs are presented with percentile stats. Available in PDF and basic epub format. Handouts are supplied separately, including editable forms you can customise to your needs.
A new modern horror scenario compatible with Cthulhu Eternal and other D100 systems. Investigate a monstrous evil corrupting the suburbs!
Pale Conjure is a 1-3 session original adventure for d100 adventure games.
In the beauty of autumn in upstate New York, a young professor’s wife has mysteriously fallen ill. He suspects sorcery may be involved.
It’s up to the investigators to discover the truth about what happened, all while avoiding being caught up in the tangle of his life.
Meant to evoke classic Weird Tales, Pale Conjure is inspired by the stories of Fritz Leiber, HP Lovecraft, and movies like The Witch and The Devil Rides Out.
The Price of Progress is a space-age adventure for Cthulhu Eternal (or your favorite d100 based horror game) inspired by the films of Vincent Price and 1960’s Euro-horror – true fans, find all the references.
It includes enough horror gaming material for at least one night of fun.
Set in a derelict estate in post-war Germany in 1920, Circle of the Moon lets you draw your players into the enigmatic world of a secretive sisterhood seeking empowerment.
As new initiates, the characters will delve into the hidden motives of its leaders—Wilhelmine, the aristocratic crone with visions of a grand “German future,” her daughter Luise, who is unraveling under eldritch influences, and another daughter, Lotte, a cunning woman with a sinister agenda.
The narrative climaxes under a crescent moon, where loyalties are tested, and the veil between the ordinary and the supernatural is torn, unleashing unearthly horror.
It is a brisk day in Colorado, and people have gone missing in the woods over the past few years. To Tanner Gibson, famous nature explorer youtuber, this is the perfect opportunity to exploit that tragedy to film a bigfoot hoax for his channel, hoping to drive views and subscribers in the face or increasing irrelevance. With a small crew, he has headed up into the wilderness to film a series of videos that he hopes will reenergize his influencer status (and more importantly his wallet).
The players take the roles of Gibson’s film crew: Elliot Hill (Cameraman), Andrew Grant (Sound Guy), Gracie Fischer (Makeup), and Kai Sutton (Bigfoot), as they attempt to film Gibson’s hoax. What they found out in the woods is more than they could have ever expected.
