Inside this 120-page hardback book, you'll find:
– Background information detailing the Adeptus Mechanicus, from the ancient birth of the Machine Cult to the specialties and traditions of forge worlds across the galaxy
– Evocative artwork that brings to life the mechanical mystique, strange cyborg forms, and massive scale of the Adeptus Mechanicus
– 30 datasheets detailing the profiles, wargear, and unique abilities of every Adeptus Mechanicus unit, from the sinister Sydonian Skatros to Belisarius Cawl himself
– Five themed Detachments, such as the Explorator Maniple and Cohort Cybernetica, each with their own set of special rules
– Crusade rules for seeking lost archeotech and rebuilding ancient machine-relics to augment your leaders
– Self-contained Combat Patrol rules and a painting guide, allowing you to play fast-paced games with Purge Corps Deltic-9
– An 'Eavy Metal showcase of superbly-painted Citadel miniatures to inspire you, featuring a variety of forge worlds

This book also contains a one-use code to unlock Codex: Adeptus Mechanicus content in Warhammer 40,000: The App.