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Deception is a right. Truth is a privilege. Innocence is a luxury. Born of the U.S. government’s 1928 raid on the degenerate coastal town of Innsmouth, Massachusetts, the covert agency known as Delta Green opposes the forces of darkness with honor, but without glory. Delta Green agents slip through the system, manipulating the federal bureaucracy while pushing the darkness back for another day — but often at a shattering personal cost.

Operational Intelligence

The Unmasking

August 01, 2013
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This adventure is an attempt at a sequel to my favorite scenario “The Evil Stars” by Keith Herber from Cthulhu Now. I’ve also Delta Green’d it and reconciled the old Hastur references to the John Tynes version of the Hastur Mythos from Countdown. Background In
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TEKELI LI, by Dennis Detwiller

Creating Scenarios and Maintaining Horror in ‘Call of Cthulhu’

August 01, 2013
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Written by Dennis Detwiller, © 2013 I receive a lot of email about my gaming methods in Call of Cthulhu. It’s nice to be known as a heartless killing machine when it comes to Keeperdom; I take it as a compliment. Many people have praised or complained about my style of scenario creati
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The Unspeakable Oath 22

Investigation Needed: ‘Unspeakable Oath’ Subscription Drive

July 26, 2013
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ATTENTION: All Agents and Friendlies The magazine The Unspeakable Oath is a well-known repository of esoteric and often dangerous lore and art. Its publishers and contributors have been on Delta Green’s watch list for many years. They recently launched a subscription drive seeki
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Apollo 20

July 19, 2013
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Post written by Dennis Detwiller, © 2013 Apollo 20 is a hoax that’s been on the internet since 2007. Here’s how to use it in your Delta Green game. For those who have never heard of it, the story of “William Rutledge” is interesting and ultimately completely un
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Now Available in PDF: The Sense of the Sleight-of-Hand Man

July 16, 2013
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The Sense of the Sleight-of-Hand Man is now available in PDF! The Sense of the Sleight-of-Hand Man is a 294-page campaign of wonder and terror for Call of Cthulhu (Sixth Edition), written and illustrated by Origins Award-winning author and illustrator Dennis Detwiller (Delta Green; De
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Imagery Intelligence


Published by arrangement with the Delta Green Partnership. The intellectual property known as Delta Green is ™ and © the Delta Green Partnership, who has licensed its use here. The contents of this document are © Arc Dream Publishing, except as listed and excepting those elements that are components of the Delta Green intellectual property. As an Amazon Associate, we earn from qualifying purchases.