Codex: Space Marines is an essential guide for anyone who collects the Adeptus Astartes and wants to claim glory in tabletop battles. In this book you'll find all the rules you need to play a Space Marines army in games of Warhammer 40,000 – including narrative Crusade campaigns and Combat Patrol skirmishes – as well as pages of background material and artwork detailing how Space Marines are made, wage war, mark their ranks and decorate their armour, and the dizzying variety of different Chapters.