Warhammer 40,000 Rules and Codex

If you're fielding an army in Warhammer 40,000, you need the Warhammer codex to match. These books are your tactical toolkit, packed with all the rules, datasheets, and faction-specific information and lore that make your chosen force tick. Your Warhammer 40K codex is what brings your army to life on the tabletop. It's a deep dive into your faction’s unique identity: their strengths, their playstyle, and their place in the galaxy.

A Warhammer codex is more than a list of stats and unit datasheets. They’re packed with full army lists, weapon profiles, psychic powers, relics, stratagems, and special rules that reflect the way your chosen faction fights. Every Warhammer 40K codex is different because every faction fights differently. Want to know how your Hive Tyrant feeds commands through the Synapse network? It’s in there. In short, if you're playing Warhammer 40K with any real intent, you need a codex.

What sets Warhammer 40,000 apart is its incredible depth of storytelling. If you want to know what drives your warriors into battle, a Warhammer codex is loaded with rich lore, chapter histories, and artwork that make these books collector's treasures. From battle scenes to detailed technical diagrams and character portraits, your Warhammer 40K codex is the book you’ll reach for between turns, between games, and between painting sessions.

Every Warhammer codex delivers essential datasheets that give you the full run-down on every model and how they function in play. You’ve also got index cards and quick-reference sheets to streamline tournament play and casual games. As rules evolve and new editions arrive, updated codexes keep your army in step with the game. Warhammer 40K codex supplements dive deeper into specific sub-factions – think Blood Angels, Black Templars, or Space Wolves – to let you customise your army's playstyle with even more strategic options.

Each Warhammer codex is beautifully designed – something you’ll genuinely want on your shelf. Whether you're plotting the Imperium's next crusade or scheming the galaxy's downfall, every great general needs their tactical manual. Our Warhammer 40,000 rules and codex collection ensures you're ready for any battlefield challenge the 41st millennium can throw at you.