The stoic defenders of Terra, led by Rogal Dorn, featuring their signature siege tactics and elite Templar units.

Provides comprehensive lore, special rules, characters, and Primarch profiles for the Alpha Legion , Imperial Fists , Raven Guard , and Iron Warriors .

Between 2012 and 2019, Forge World (the specialist division of Games Workshop) published a series of hardback campaign books officially titled The Horus Heresy . These were not mere codexes. They were 300-page art pieces: leatherette covers, foil stamping, ribbon bookmarks, and hundreds of pages of never-before-seen lore, unit rules, and artwork.