| Title | Pages | Publication | Code | Date | Publisher | System (Setting) |
|---|
 Adventure Seeds | 265-270 |  Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Adventure Seeds | 131-133 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Against the Chaos Gate | |  Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
 Allies and Nemeses | 244-264 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Anno Diaboli | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
 Artefacts and Tomes | 184-192 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Aurum Habet Tolosanum | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
| Beasts, Real and Imaginary | 105-111 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Between Scylla and Charybdis | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
| Castrum Primum | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
| Character Concepts | 96-111 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Coffee Pots and Jerry Cans | 43-53 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| Deadly Illusions and Cursed Knowledge | 193-215 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Friend and Foe | 112-130 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| From the Shadows | 3-14 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
 Gaming Tiles | |  Skirmish Gaming Tiles | MPS010501A | 2014 | Modiphius Entertainment | Achtung! Cthulhu Skirmish | |
| Getting Your Hands Dirty | 86-95 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Getting Your Hands Dirty | 63-84 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| The Harvest | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
| Home, Sweet Home | 21-33 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Home, Sweet Home | 21-33 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Horrors and Monstrosities | 216-243 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| In the Service of One's Country | 34-47 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| In the Service of One's Country | 34-47 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Inside the Reich | 15-21 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Into the Fray | 159-170 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Just Deserts | 71-75 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| Keep the Home Fires Burning | 10-20 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Keep the Home Fires Burning | 10-20 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Magic and Mysticism | 92-104 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| Might Makes Right? | 22-48 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| A Most Dangerous Game | 76-91 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Mythos Backgrounds | 112-117 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| The Other Secret War | 49-59 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Our Sample Cast | 120-121 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Planes, Trains, and Things That Go Bang | 111-158 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Plotting Cthulhu | 1-12 | Plotting Cthulhu | MPS01041G | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Quick Play Guide | 131-133 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Quick Play Guide | 271-276 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Quick Play Guide | 118-119 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| The Rules of Savage Engagement | 171-183 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| The Savage Practice of War | 96-114 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| A Sea of Sand and Stone | 11-23 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Secret and Occult Societies | 60-110 | Keeper's Guide to the Secret War | MPS01032CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Secrets and Lies | 24-29 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| The Shield of Aeneas | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
| The Shifting Sands of War | 30-42 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Ships of the Desert | 54-70 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Stars of Ill Omen | | Germania | | 2025 | Modiphius Entertainment | Cohors Cthulhu | |
| Tales from the Crucible | 1-11 | Tales From the Crucible | MPS01042G | 2013 | Modiphius Entertainment | Call of Cthulhu (Achtung!) | |
| Tales from the Crucible | | Tales From the Crucible | | 2017 | Modiphius Entertainment | Call of Cthulhu (Achtung!) | |
| The Tools of the Trade | 115-130 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| The Tools of the Trade | 85-95 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Welcome to Cohors Cthulhu: Tactics | 6-25 | Cohors Cthulhu: Tactics Prologue | MUH1500101 | May 2024 | Modiphius Entertainment | Cohors Cthulhu | |
| Welcome to North Africa | 3-10 | Guide to North Africa | MUH01052CS | 2014 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| Welcome to th Secret War | 3-9 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
| Welcome to the Secret War | 3-9 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Your Country Needs You! | 48-85 | Investigator's Guide to the Secret War | MPS01031CS | 2013 | Modiphius Entertainment | Savage Worlds (Achtung!), Call of Cthulhu (Achtung!) | |
| Your Country Needs You! | 48-62 | Fate Investigator's Guide to the Secret War | MPS01031F | 2014 | Modiphius Entertainment | Fate | |
