This expansive book is a must-have guide for those who collect and play the corrupt Astartes known as Chaos Space Marines. It contains all the rules needed to play a Chaos Space Marine army – including a host of iconic Legions – along with a forbidden library of lore. Learn about the initial seeds of betrayal, the glorious Black Crusades of Abaddon the Despoiler, the hazards of daemon worlds, and the most infamous Traitor Legions and Renegade Chapters of the Chaos Space Marines.