The Legend of Sigmar, published as an omnibus in 2011, gathers Graham McNeill's trilogy, Heldenhammer, Empire, and God King, into the definitive account of the man who would become Warhammer Fantasy's most worshipped figure. It is an origin story on a civilisational scale, dramatising events that the setting usually treats as distant scripture: the founding of the Empire of Man and the mortal life of the god at its heart.
The Sigmar of these books is not yet a deity but a young chieftain of the Unberogen, one tribe among many scattered across a savage, monster-haunted land. McNeill's central subject is unification, the slow, bloody, deeply political work of welding fractious, mutually hostile human tribes into a single nation capable of surviving a world that wants them dead. Sigmar's genius, as the novels frame it, is as much diplomatic as martial: he wins loyalty as often as battles, and the Empire he builds is an act of persuasion as much as conquest.
The saga's mythic spine is the alliance between men and dwarfs. After Sigmar rescues the dwarf High King Kurgan Ironbeard from a greenskin warband, the grateful king gifts him the runehammer Ghal Maraz and forges a bond between the two peoples that will echo through the ages and into the ancient grudges of the dwarfen holds. That friendship pays off at the climactic Battle of Black Fire Pass, where the combined might of men and dwarfs breaks a vast Orc and Goblin invasion and secures the survival of the young Empire, one of the most important battles in the setting's entire history.
McNeill writes with a clear affection for heroic legend, and the trilogy leans deliberately into the register of epic and saga. Yet it also humanises its subject, giving Sigmar friendships, losses, and doubts, so that the reader feels the cost of the crown as well as its glory. The final volume, following his later years and his mysterious departure to the east, sets the stage for the apotheosis that transforms a warrior-king into the god the Empire will worship for two and a half thousand years.
For anyone invested in Warhammer Fantasy, The Legend of Sigmar is close to essential background, because so much of the setting's religion, politics, and identity flows from these events. It rewards existing fans with the full story behind the myth, and gives newcomers a grand, accessible epic about the birth of a nation. Read as chronicle or as adventure, it stands as the foundational tale of the founding of the Empire, and one of Black Library's most ambitious acts of world-building.