Warhammer 40,000 Roleplay, Imperium Maledictum: Adeptus Mechanicus GM's Guide
Bring the servants of the Omnissiah to life at your gaming table. Gives GMs all the tools and content they need to assemble unforgettable and perilous investigations for your players and their Tech-Adepts.
CAST OFF YOUR WEAK FLESH AND ACCEPT THE GLORY OF THE MACHINE GOD
The Ark Mechanicus Recollections of Rust once more begins its circuitous route through the Macharian Sector - a decades-long pilgrimage of rediscovery, checks and balances. From here, the Fabricator Generals of the sector’s Adeptus Mechanicus rule. They are a cold and calculating triumvirate, spreading their political machinations throughout each system they visit, reasserting their grasp and furthering the Quest For Knowledge.
A brand new way to experience Imperium Maledictum. Delve into the Adeptus Mechanicus in its most comprehensive tabletop roleplaying experience yet. The Adeptus Mechanicus Guides bring the servants of the Omnissiah to life at your gaming table. This second half of an electrifying two-book set for Warhammer 40,000 Roleplay: Imperium Maledictum, the Imperium Maledictum: Adeptus Mechanicus GM’s Guide, gives GMs all the tools and content they need to assemble unforgettable and perilous investigations for your players and their Tech-Adepts.
- Adeptus Mechanicus Primers: GM advice and tools for running Adeptus Mechanicus adventures, primers on tech-heresy and Archeotech, and how to embody Adeptus Mechanicus Patrons at the table best.
- Explorator Macharia: A setting guide to the Ark Mechanicus, Recollections of Rust, and a massive campaign framework set around the voidship’s route through the Macharian Sector.
- Allies and Enemies: New sector Contacts, Threats, and a collection of new Malfunction Reports to seed into your adventures.
The Adeptus Mechanicus GM’s Guide requires the Imperium Maledictum Core Rulebook to play. It brings the focus in on Adeptus Mechanicus-focused adventures, adding new elements to your ongoing campaign, or setting you up for a brand new adventure. The Adeptus Mechanicus Player’s Guide completes this two-book set, containing all the tools and new rules you need to build and outfit Tech-Adepts and their Patron!
Pre-Order Shipping Q4 2026
All orders of this product from Cubicle 7 include a DriveThruRPG PDF redemption link, which will be emailed to you upon purchase.
Cubicle 7 Entertainment Ltd.© Copyright Games Workshop Limited 2025
| Brand | Games Workshop / Cubicle 7 |
|---|---|
| Country of Manufacture | China |
| Book Type | Hardcover |
| ISBN | 978-1-78789-073-2 |
| Page Count | 192 |
| Game System | D100 |
| Authors: | Dominic McDowall, Lisa Farrell, Eleanor Hingley, Cody Horne, Padraig Murphy, Summer Tao, Sam Taylor, Frederic Walker, Ryan Wheeldon |
| Artists: | George Earl Abalayan, Helge C. Balzer, Alessandro Boer, Massimiliano Bruni, JG O’Donoghue, Álvaro Jiménez Hernández, Tom Hutchings, Victor Kevruh, Sam Manley, Oscar Obando, Cameron Slade, Andrea Tarziam, Felix Tisch, Siman Vlaisavljević |
| Creation Method: | Handcrafted |
| Released: | 09/12/2025 |






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