6th Edition Space Marine Codex Pdf ((better)) Jun 2026

The 6th Edition Space Marines codex (Warhammer 40,000 6th Edition era) updated the army with chapter tactics, revised unit profiles, and streamlined rules to fit the new core mechanics of the edition. It emphasized more distinction between elite power-armored troops and heavier vehicles, and adjusted unit roles to work within the revised six-game-turn structure and revised assault/overwatch mechanics.