Chaosium announces Call of Cthulhu in a Castle, coming to Philadelphia January 2026
In collaboration with The Game Theatre, Chaoisum presents Cthulhu in a Castle, a brand-new three-day Call of Cthulhu RPG vacation event—set within the eerily atmospheric halls of Cairnwood Estate in Philadelphia, PA. Tickets are available now.
From January 23–25, 2026, Call of Cthulhu afficionados can step into a cinematic weekend of cosmic dread, dark mysteries, and unparalleled roleplay—crafted specially for longtime Chaosium fans.
What Makes This Event Unmissable:
- An epic Call of Cthulhu scenario inside a real Gilded Age mansion, replete with candlelit chambers, ancient lore, and lingering shadows.
- A fully inclusive horror getaway—two nights luxury hotel stay, six themed meals, endless snacks, and Bundled hospitality.
- A chance to connect with fellow explorers of the Mythos, forging unforgettable memories in a storybook setting.
- A rare opportunity in our company’s historic 50th year to experience tabletop horror as you’ve never before.
Tickets are extremely limited, and this unique fusion of Chaosium’s Mythos and immersive environment won’t come again.




