CLOSE HERE
paper-clip
Default author logo

John Houlihan

Publications (33)


Achtung! Cthulhu
Assault on the Fuhrer Train
Before the Flood
Behind Enemy Lines
Cohors Cthulhu Gamemaster's Guide
Cohors Cthulhu Gamemaster's Screen
Cohors Cthulhu Player's Guide
The Crystal Void
D-Day: The Darkest Day
Dark Tales from the Secret War
Forest of Fear
Gamemaster's Guide
Gamemaster's Screen and Toolkit
Gamesmaster's Guide
Horrors of the Secret War
Modiphia 5
The Norway Projekt
Operation Vanguard
Player's Guide
Player's Guide
Quickstart Rules and Adventure
Resurrection Men
Rise of the Black Sun
Secret War Operations
The Serpent and the Sands
Shadows of Atlantis
Skirmish: Commander's Set
Tales From the Crucible
Tales of the White Witchman
Tomb of the Aeons
The Trellborg Monstrosities
The Trellborg Monstrosities
The Trellborg Monstrosities

Articles (131)

TitlePagesPublicationCodeDatePublisherSystem (Setting)
Background Achtung Cthulhu 2d208-10eZine Modiphia4Win 2020 Modiphius EntertainmentAchtung! Cthulhu
Rules Achtung! Cthulhu Miniatures12-15Softback Rise of the Black SunMUH0504802016 Modiphius EntertainmentCall of Cthulhu (Classic)
Rules Achtung! Cthulhu Skirmish: Rise of the Black Sun3-11Softback Rise of the Black SunMUH0504802016 Modiphius EntertainmentCall of Cthulhu (Classic)
Rules Action25-42PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Adversaries and Allies186-249PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Background Allied Forces175-182PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Arms and Equipment153-168PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Scenario Assault on the Fuhrer TrainPDF Assault on the Fuhrer TrainMUH0523062022 Modiphius EntertainmentAchtung! CthulhuGermany; 1944; November
Scenario Barbarous Coasts83-94PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Fiction Before the FloodPDF Before the FloodMUH0505582016 Modiphius EntertainmentNone
Rules Bestiary211-264PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Scenario The Blackbird's Nest150-167PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario Blood in the Crypt88-99PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario British Honduras143-164PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuBelize; 1939
Scenario Bursting Big Brunhilda152-165PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Rules Conflict29-56PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Background Corporal Aaron Liebowitz40-42eZine Modiphia3Win 2017 Modiphius EntertainmentCall of Cthulhu (Achtung!)
Scenario Cradle of the Shoggoth100-115PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Rules Creatures33-38PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! Cthulhu
Scenario Crossing the Line16-25PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Fiction The Crystal VoidPDF Tales of the White WitchmanMUH503642016 Modiphius EntertainmentNone
Fiction The Crystal VoidPDF The Crystal VoidMUH501892015 Modiphius EntertainmentNone
Scenario Destroy the Drachenwolfe166-180PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Background Documents of the Hidden Wars12-16PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Scenario Egypt and Cairo55-78PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuEgypt; 1939
Scenario The Escaped Horror34-43PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario The Forest of Fear16-30Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Rules The Gamemaster121-158PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Rules The Gamemaster100-137PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Novelty Gamemaster's Screen and ToolkitPDF Gamemaster's Screen and ToolkitMUH0517462021 Modiphius EntertainmentAchtung! Cthulhu
Scenario Greenland and Atlantis165-198PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuGreenland; 1939
Background A Guide to North Africa11-18PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Scenario The Hall of a Thousand Footsteps132-149PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario The Heart of the Hive106-120PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; 1942; Winter
Background Heroes and Villains of the Secret War159-210PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Rules Heroes are Forged43-84PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Heros and Villains53-72PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Background The Hidden Wars14-29PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Scenario In the Steps of the Elder26-33PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario India99-120PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuIndia; 1939
Rules Introduction9-30Softback Skirmish: Commander's SetMUH0504542016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)
Background Introduction7-10PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Background Introduction5-10PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! Cthulhu
Background Introduction5-10PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Background Introduction5-8PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Background Introduction5-13PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Background Introduction5-11PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Background Introduction5-10PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! Cthulhu
Background Laurium78-99PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Rules Mad Jack McMasters58-61eZine Modiphia2Sum 2017 Modiphius EntertainmentCall of Cthulhu (Achtung!)
Rules Magic137-162PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Magic57-82PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Rules Magic and the Mythos85-120PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Rules Magic and the Mythos158-185PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Rules Magic in Achtung! Cthulhu8-9eZine Modiphia5Spr 2021 Modiphius EntertainmentAchtung! Cthulhu
Background The March of History163-174PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Scenario Me and Major Jones95-105PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Rules Mounts and Vehicles169-180PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Scenario Nepal79-98PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuNepal; 1939
Scenario A New Spirit of Co-operations70-87PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Background North Africa Needs You35-52PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Fiction Nyarlathotapp100-118PDF NNov 2022 Stygian FoxNone
Scenario Operation Arm's Length5Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation Bastion52-64PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; Winter; 1942
Scenario Operation Bookworm10-11Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation Bronze65-78PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; Winter; 1942
Scenario Operation Close Quarters6-7Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation Closed Casket12-13Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation Dead Man Walking14-15Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation Hawk131-140PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; 1942; Winter
Scenario Operation Home Front56-69PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Scenario Operation Meteor80-91PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; 1942; Winter
Scenario Operation Murky Waters8-9Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation Phantom42-51PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; Winter; 1942
Scenario Operation Red Herring39-55PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Scenario Operation Sparrow141-150PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; 1942; Winter
Scenario Operation Symphony92-105PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; Winter; 1942
Scenario Operation Tsunami70-82PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Scenario Operation Turkey Shoot4Softback Secret War OperationsMUH7007002016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Europe
Scenario Operation VanguardHardback Behind Enemy Lines2022 Modiphius EntertainmentAchtung! CthulhuThe Netherlands; 1940; August
Scenario Operation Vanguard4-27PDF Operation VanguardMUH0523022021 Modiphius EntertainmentAchtung! CthulhuThe Netherlands; August; 1940
Scenario Operations Pheasant122-130PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! CthulhuNorway; Winter; 1942
Rules The Path of Heroes83-144PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Scenario Persia121-142PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuIran; 1939
Background Perspectives of the Era30-39PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Rules Playing the Game15-24PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Playing the Game17-28PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Rules Preparation31-55Softback Skirmish: Commander's SetMUH0504542016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)
Scenario The Prisoner in the Iron Cells116-131PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario A Quick Trip to France20-35PDF Quickstart Rules and AdventureMUH0517452021 Modiphius EntertainmentAchtung! CthulhuFrance; June; 1940
Rules Quickstart Rules8-19PDF Quickstart Rules and AdventureMUH0517452021 Modiphius EntertainmentAchtung! Cthulhu
Rules Relics of Myth and Legend138-157PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Scenario Resurrection MenPDF Resurrection MenMUH05802332023 Modiphius EntertainmentAchtung! CthulhuGhoul
Background Rise of the Serpent73-94PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Scenario Rome33-54PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuItaly; 1939
Scenario The Sacred Grove60-69PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Background Secret Forces of the Secret War6-7PDF Quickstart Rules and AdventureMUH0517452021 Modiphius EntertainmentAchtung! Cthulhu
Rules The Secret War11-56PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Background The Secret War in North Africa19-34PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Background A Secret War?9-14PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Secret Weapons of the Secret War57-84PDF Gamemaster's GuideMUH0517442021 Modiphius EntertainmentAchtung! Cthulhu
Rules Sequence of Play56-93Softback Skirmish: Commander's SetMUH0504542016 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)
Fiction Servant of the Dark105-114PDF Dark Tales from the Secret WarMUH502002015 Modiphius EntertainmentNone
Scenario Sober Cannibals, Drunk Christians116-124PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Rules Spells and Tomes111-118PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Scenario Stormy Weather44-59PDF Forest of FearMUH0523052022 Modiphius EntertainmentAchtung! Cthulhu
Scenario Suboptimal125-137PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Rules Talents85-96PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Talents145-152PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu
Background Tales from the CruciblePDF Tales From the Crucible2017 Modiphius EntertainmentCall of Cthulhu (Achtung!)
Scenario Termination Day138-151PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Fiction Tomb of the AeonsPDF Tales of the White WitchmanMUH503642016 Modiphius EntertainmentNone
Fiction Tomb of the AeonsPDF Tomb of the AeonsMUH0503382015 Modiphius EntertainmentNone
Rules Tools of the Trade95-110PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Rules Tools of the Trade11-22PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! Cthulhu
Rules Tools of the Trade97-118PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Tools of the Trade11-40PDF The Norway ProjektMUH0010319Jan 2026 Modiphius EntertainmentAchtung! Cthulhu
Scenario The Trellborg Monstrocities3-48Softback The Trellborg MonstrositiesMPS01021S2013 Modiphius EntertainmentSavage Worlds (Achtung!)
Scenario The Trellborg Monstrosities3-35Softback The Trellborg MonstrositiesMPS01021C2013 Modiphius EntertainmentCall of Cthulhu (Achtung!)Norway; Finland; 1943
Fiction The Trellborg MonstrositiesPDF The Trellborg MonstrositiesMPS01021F2014 Modiphius EntertainmentNone
Fiction The Trellborg MonstrositiesPDF Tales of the White WitchmanMUH503642016 Modiphius EntertainmentNone
Scenario True Places Never Are106-115PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Scenario Unleash the Hellish Horde181-194PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Rules Vehicles23-32PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! Cthulhu
Rules Vehicles119-136PDF Player's GuideMUH0517422021 Modiphius EntertainmentAchtung! Cthulhu
Rules Vehicles and Creatures119PDF The Serpent and the SandsMUH00103302023 Modiphius EntertainmentAchtung! Cthulhu
Scenario Vienna15-32PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! CthulhuAustria; August; 1939
Background Welcome to Atlantis5-14PDF Shadows of AtlantisMUH0517472022 Modiphius EntertainmentAchtung! Cthulhu
Background What is Achtung! Cthulhu?4-5PDF Quickstart Rules and AdventureMUH0517452021 Modiphius EntertainmentAchtung! Cthulhu
Background The World of Cohors40-77PDF Gamesmaster's GuideMUH0860110Sep 2025 Modiphius EntertainmentCohors Cthulhu
Background World of Cohors181-206PDF Player's GuideMUH0860108Sep 2025 Modiphius EntertainmentCohors Cthulhu