| Title | Pages | Publication | Code | Date | Publisher | System (Setting) |
|---|
 Action | 25-42 |  Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
 Allied Forces | 175-182 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| America and the Secret War | 12-15 |  Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!), Savage Worlds (Dust) | |
 Barbarous Coasts | 83-94 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Bestiary | 211-264 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Bursting Big Brunhilda | 152-165 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| The Continuing Campaign | 16-20 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Savage Worlds (Achtung!), Savage Worlds (Dust), Call of Cthulhu (Achtung!) | |
| Converting Cthulhu | 21-22 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Savage Worlds (Achtung!), Savage Worlds (Dust), Call of Cthulhu (Achtung!) | |
| Creatures | 33-38 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | |
| Destroy the Drachenwolfe | 166-180 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Destroyer of Worlds | 89-121 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Savage Worlds (Achtung!), Savage Worlds (Dust), Call of Cthulhu (Achtung!) | 1947 |
| Dust Heroes | 34-41 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Call of Cthulhu (Achtung!), Savage Worlds (Achtung!), Savage Worlds (Dust) | |
| The Gamemaster | 121-158 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| A Guide to North Africa | 11-18 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| The Heart of the Hive | 106-120 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; 1942; Winter |
| Heroes and Villains of the Secret War | 159-210 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Heroes are Forged | 43-84 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Heros and Villains | 53-72 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| Introduction | 7-10 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| Introduction | 5-10 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | |
| Introduction | 5-10 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Introduction | 5-8 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Introduction | 5-10 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | |
| Magic | 137-162 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Magic and the Mythos | 85-120 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| The March of History | 163-174 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Me and Major Jones | 95-105 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| North Africa Needs You | 35-52 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| Operation Bastion | 52-64 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Operation Bronze | 65-78 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Operation Falling Crystal | |  Behind Enemy Lines | | 2022 | Modiphius Entertainment | Achtung! Cthulhu | Scotland; Autumn; 1940; Mi-Go |
| Operation Falling Crystal | 4-22 | Operation Falling Crystal | MUH052307 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | Scotland; Autumn; 1940 |
| Operation Hawk | 131-140 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Operation Home Front | 56-69 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Operation Kindling | 4-14 | Operation Kindling | MUH0090313 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | Algeria; 1942; November |
| Operation Meteor | 80-91 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; 1942; Winter |
| Operation Phantom | 42-51 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Operation Red Herring | 39-55 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Operation Sparrow | 141-150 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Operation Symphony | 92-105 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Operation Tsunami | 70-82 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Operations Pheasant | 122-130 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | Norway; Winter; 1942 |
| Perchance to Dream | 43-87 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Savage Worlds (Achtung!), Savage Worlds (Dust), Call of Cthulhu (Achtung!) | Dreamlands; 1947 |
| Playing the Game | 15-24 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| A Quick Trip to France | 20-35 | Quickstart Rules and Adventure | MUH051745 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | France; June; 1940 |
| Quickstart Rules | 8-19 | Quickstart Rules and Adventure | MUH051745 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Rise of the Serpent | 73-94 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| Secret Forces of the Secret War | 6-7 | Quickstart Rules and Adventure | MUH051745 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| The Secret War | 11-56 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| The Secret War in North Africa | 19-34 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| A Secret War? | 9-14 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Secret Weapons of the Secret War | 57-84 | Gamemaster's Guide | MUH051744 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Sober Cannibals, Drunk Christians | 116-124 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Spells and Tomes | 111-118 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| Suboptimal | 125-137 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Talents | 85-96 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Termination Day | 138-151 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Tools of the Trade | 95-110 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| Tools of the Trade | 11-22 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | |
| Tools of the Trade | 97-118 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Tools of the Trade | 11-40 | The Norway Projekt | MUH0010319 | Jan 2026 | Modiphius Entertainment | Achtung! Cthulhu | |
| True Places Never Are | 106-115 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Units of Dust | 23-33 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Savage Worlds (Dust), Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
| Unleash the Hellish Horde | 181-194 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | France; 1944 |
| Vehicles | 23-32 | D-Day: The Darkest Day | MUH0010317 | May 2024 | Modiphius Entertainment | Achtung! Cthulhu | |
| Vehicles | 119-136 | Player's Guide | MUH051742 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| Vehicles and Creatures | 119 | The Serpent and the Sands | MUH0010330 | 2023 | Modiphius Entertainment | Achtung! Cthulhu | |
| What is Achtung! Cthulhu? | 4-5 | Quickstart Rules and Adventure | MUH051745 | 2021 | Modiphius Entertainment | Achtung! Cthulhu | |
| A World of Mythos and Dust | 5-11 | Secrets of the Dust | MUH050028 | 2016 | Modiphius Entertainment | Savage Worlds (Dust), Call of Cthulhu (Achtung!), Savage Worlds (Achtung!) | |
