While Chaosium offers many modern 7th Edition supplements as PDFs, older out-of-print titles like At Your Door are sometimes unavailable for direct digital purchase unless they have been officially "remastered" or re-released.
The original book uses 4th Edition rules. Having a digital text file makes it incredibly easy to copy text into conversion tools or reference charts to update NPC statistics, sanity losses, and skill checks to the modern ruleset. Themes and Narrative Tone
: The final scenario is described as an overwhelming "meltdown" involving high Sanity costs and one-shot lethality, making it difficult for investigators to survive or even interact meaningfully with the plot.
The campaign is known for its diverse and often bizarre Mythos elements, ranging from biotechnology to cosmic deities.
Like most classic Chaosium campaigns, At Your Door can be incredibly deadly. Ensure your players have backup characters ready, or adjust combat encounters if your group prefers narrative longevity over high mortality rates. call of cthulhu at your door pdf
Primarily the fictional city of Samson, California , with detours to Toronto, Canada .
The overarching plot kicks off when the investigators are hired by , a wealthy and powerful environmental organization. A respected microbiologist named Dr. Peter Tait has vanished under highly suspicious circumstances after reporting alarming "biological irregularities" in his research.
+-------------------------------------------------------------+ | AT YOUR DOOR CAMPAIGN | +-------------------------------------------------------------+ | | | [Scenario 1] [Scenario 2] [Scenario 3] [Scenario 4] | | \ / \ / | | \ / \ / | | v v v v | | [Scenario 5: Investigative Nexus] | | | | | v | | [Scenario 6: The Apocalyptic Climax] | | | +-------------------------------------------------------------+ The Plot and Setting
Do you need help or creating modern player handouts? Share public link While Chaosium offers many modern 7th Edition supplements
For Keepers and players looking for something different, At Your Door offers a rich and unusual experience. It is best approached not as a tightly-wound horror story, but as a sandbox of 1990s paranoia. If you are willing to embrace its quirks and invest in its unique setting, it can provide a memorable campaign.
is one of the most unique and historically significant campaign supplements ever released for the Call of Cthulhu tabletop roleplaying game. First published by Chaosium in 1990, this 180-page book broke the mold by shifting the cosmic horror of H.P. Lovecraft out of its traditional 1920s setting and into the modern era—specifically the "Cthulhu Now" line of the 1990s. For Keepers (Game Masters) and players looking to experience a different kind of cosmic dread, tracking down a Call of Cthulhu: At Your Door PDF digital copy opens up a masterclass in psychological tension, environmental horror, and non-linear investigative gameplay.
For Keepers (Game Masters) looking to run this iconic adventure, finding a opens up a masterclass in pacing, body horror, and environmental terror. What is "At Your Door"?
Originally published by Chaosium in December 1990 as part of their product line, At Your Door is a legendary, 148-page multi-part campaign. It moves cosmic horror out of the distant past and drops it directly onto your modern doorstep. Today, finding a legal, high-quality digital Call of Cthulhu: At Your Door PDF allows Keepers (Game Masters) to run a unique campaign that blends corporate conspiracy, environmental dread, biotechnology, and classic cosmic terror. Themes and Narrative Tone : The final scenario
While the physical book is a collector's item often found on sites like eBay, the At Your Door PDF is available for modern Keepers who want to run a "retro-modern" campaign.
The "Call of Cthulhu at Your Door" PDF is an excellent resource for fans of Lovecraftian horror and tabletop RPGs. With its comprehensive guide to the world of Cthulhu, pre-made investigators and scenarios, and tips and advice for game masters and players, this PDF is a must-have for anyone looking to experience the world of Call of Cthulhu.
: For players new to the system, the Call of Cthulhu 7th Edition Quick-Start Rules provides the essential mechanics needed to run the "At Your Door" scenarios. Cthulhu Now - At Your Door | Tabletop Roleplaying Open
Running this campaign requires understanding its unique, fast-paced atmosphere.