Games Workshop 57-01 – Warhammer 40,000 – Grey Knights: Codex (2025)

• A 104-page rules supplement for Warhammer 40,000
• The ultimate guide to collecting and playing Grey Knights armies in the grim darkness of the far future
• Packed with background material, art, and photography to inspire you, plus rules for matched play
• Features Combat Patrol and narrative Crusade rules, 25 datasheets, five Detachments, and more

Inside this 104-page hardback book, you'll find:
Forbidden lore and background material detailing the long history and unusual organisation of this most secretive Chapter
Disquieting artwork and dynamic photography that will inspire your collection and stir your creativity
Rules for using the Grey Knights in games of Warhammer 40,000, with 25 datasheets, five Detachments, and the Gate of Infinity army-wide rule
A set of rules to launch your own narrative Crusade, tracking down impending daemonic incursions and banishing them
A guide to painting your Combat Patrol and rules for fielding Crowe's Sanctifiers in skirmish-sized games

This book also contains a one-use code to unlockCodex: Grey Knightscontent in Warhammer 40,000: The App.