Warhammer 40,000: Core Rules (11th Edition) The complete rules for Warhammer 40,000 11th Edition in a standalone softback format. This is the same Core Rules booklet included in the Armageddon launch box, now available separately — giving every player access to the full rules for the new edition without needing the launch set. Note that the Core Rules are also available as a free PDF download from Warhammer Community and via the Warhammer 40,000 app. What's Inside: Complete 11th Edition Rules: The full core rules for Warhammer 40,000, including all phases of play, army building, terrain rules, and the new Hidden mechanic — laid out with updated referencing numbers for faster in-game lookup. Backward Compatible: All existing 10th Edition Codexes remain fully legal in 11th Edition at launch, with PDF faction updates available to address any minor rule adjustments. Key 11th Edition Changes: Covers all major rules updates including the removal of objective markers in favour of terrain-based scoring, updated Battleshock rules, revised charge mechanics, the new Hidden rule for infantry in terrain, and clarified sequencing across all phases. Handy Softback Format: Compact size designed to be easy to carry to game nights, clubs, and tournaments for quick rules reference.