The Soul Wars and the Necroquake

For a few centuries the Age of Sigmar looked like a story of dawn. The storm had broken Chaos's grip, new cities were rising, and mortals dared to believe the worst was behind them. Then the world screamed. In a single moment a wave of raw death-magic burst outward across all eight realms, the veil between the living and the dead tore from end to end, and the dawn curdled into the longest night since the fall. This was the Necroquake, and the war it began, the Soul Wars, remains the defining catastrophe of the current age.

The Great Work of Nagash

The disaster did not come out of nowhere. It was engineered, patiently and deliberately, by Nagash, the Great Necromancer, who had spent a lifetime of the age pursuing a single monstrous ambition: to make himself the absolute master of death across every realm. At the heart of his power he raised an enormous black pyramid, an arcane engine unlike anything the realms had seen, built to bend the fundamental magic of death to his will. To understand the god behind it, see Nagash and the Realm of Death.

The pyramid was not a weapon in any ordinary sense. It was a device for altering reality itself, meant to tilt the balance of souls so that all death, everywhere, answered to Nagash. When at last it was completed and its power unleashed, the necromancer got far more than even he had bargained for.

The Wave Breaks

The unleashing sent a shockwave of amethyst death-magic rolling outward from Shyish through every realm at once. Where it passed, the boundary between life and death simply failed. Graveyards emptied, the recently fallen rose, and old killing grounds erupted with restless spirits. The living felt it as a wave of dread and cold that arrived from nowhere and left the world subtly, permanently changed. No wall could stop it and no realm was spared. In a heartbeat, Nagash's private ambition had become everyone's nightmare.

Magic Run Wild

The Necroquake did something stranger still to the fabric of sorcery. The colossal surge of power supercharged the magic of the realms and tore loose what became known as endless spells, arcane energies so potent they took on a half-life of their own, drifting across battlefields as predatory storms that answered to no caster and devoured friend and foe alike. Magic, always dangerous in the realms, became a wild beast that could turn on the very sorcerer who summoned it. The character of war itself changed on the day the world screamed.

The Procession of the Damned

Out of the tear in the veil poured the Nighthaunt, and they became the signature horror of the Soul Wars. These are not merely ghosts but the vengeful, tormented dead, spirits denied their rest and bound to Nagash's will, gathered into vast spectral processions that sweep across the land wailing for the living. They pour through walls, shrug off the weapons of the living, and drag screaming souls back into the dark. Where the Nighthaunt pass, whole cities can be emptied in a single night, their populations harvested to swell the ranks of the dead.

Behind the ghosts came the disciplined engines of Nagash's true design. The Ossiarch Bonereapers, sculpted from the harvested bone of conquered peoples, marched out to collect a grim tax of the living, while the ancient vampire dynasties of the Soulblight Gravelords seized the chaos of the age to carve out kingdoms of their own. Death did not attack as a single army but as an entire ecosystem of horror, each part feeding the others.

Sigmar's Answer

The God-King had not been idle in the years before the storm, and when it broke he unveiled a new kind of warrior to meet it. The Stormcast Eternals opened their Sacrosanct Chambers, immortal battle-mages trained specifically to fight sorcery with sorcery, to bind the ravening endless spells and stand against the tide of death where ordinary steel could not. Alongside old allies such as the star-souled Seraphon, whose mastery of celestial magic made them vital in a war waged as much with spells as with swords, the defenders of the realms rallied to hold back the night.

The fighting was desperate and citywide, contested street by street and soul by soul. Some strongholds fell utterly; others held by miracles of sacrifice. The Soul Wars were not a single battle but a grinding, realm-spanning struggle for the fate of every mortal spirit, and its front lines ran through the homes and graveyards of ordinary people.

The World After

The Necroquake could not be undone. Even where the armies of Death were beaten back, the realms were left permanently altered: haunted, spell-wracked, and forever more perilous than before. Nagash had reached for absolute dominion and instead plunged all creation into a war that weakened every power, his own included. Yet the age did not end. The free cities endured, the storm kept striking, and mortals went on building even in a world where the dead now walked more freely than ever. The Soul Wars proved something essential about the Age of Sigmar: that its hope is real precisely because it is so hard-won. To see how this catastrophe fits the larger story, follow the ages of the Mortal Realms.