The Space Marine Legions of the 31st Millennium command a diverse and formidable array of genetically enhanced warriors and advanced war machines, superior to any military force in the galaxy. As darkness falls over the sky and the flames of rebellion fan, the armies that forged the Imperium battle each other in the bloody war of the Horus Heresy.

Of the eighteen Space marine Legions, half have betrayed their promises. These Space Marines are gathering power to overthrow the Emperor and claim the Throneworld of Terra. In the chaos of the Horus Heresy, they follow their inhuman ambitions in their battle against their loyal brethren. Only their anger and determination will determine the fate of the Imperium.

This book is an essential guide for anyone wanting to command a Traitor Legiones Astartes army. It contains everything you need to send your units to war, from information about the different units to how all weapons work and the special rules for the Traitor Legions - such as their Rites of War, special armaments and their unique units. To use this book, a copy of Warhammer – The Horus Heresy – Age of Darkness is required.

Note: the description is machine translated and might contain errors.