The Soul Forges is a place in the Formless Wastes of the Realm of Chaos where daemon weapons and war machines are made. It belongs to no single Chaos God, and it’s the birthplace of the Soul Grinders.
What the Soul Forges is
The Soul Forges is a location in the Formless Wastes, the unaligned part of the Realm of Chaos that belongs to no particular god. It’s a working forge, not a battlefield or a throne, and it churns out the unholy weapons and engines that daemons and their mortal allies use in realspace.
Black, oily smoke hangs over the whole place, and the air is full of the wailing of tortured spirits. Blind daemon craftsmen, constantly mutating as they work, hammer at the anvils. Their fires are fed by the souls of the damned, and huge screaming bellows are worked by legions of half-aware nightmare creatures.
The Iron Pact and the Soul Grinders
The Soul Forges is best known for making Soul Grinders, daemon engines created by fusing a daemon into a mechanical body. Higher-ranked daemons who want that fate fight endless duels on the ash plains outside the Forge for the chance to be chosen.
Before a new Soul Grinder is released, the Masters of the Forge make it swear the three Oaths of the Iron Pact. The oaths bind it to feed every soul its blades harvest back to the Forge, to hand over the wreckage of every war machine it destroys, and to turn on its old loyalties and defend the Forge if any Chaos God ever attacks it.
- Feed the Forge with every soul taken by the Soul Grinder’s blades.
- Offer the wreckage of every war machine torn apart by its claws.
- Defend the Forge against any Chaos God who tries to seize it, abandoning former loyalties.
Who runs the place
Vashtorr is said to rule the Soul Forges, though the demi-god has grown bored with the position and wants more. That ambition drives a lot of his scheming in the wider setting.
The Forge’s output isn’t limited to daemons. Warpsmiths, the tech-obsessed Chaos Space Marines, can tap into its power to build their own daemon engines, which is one reason the place matters to mortal warbands as much as to the gods.
Why it matters
The Soul Forges gives Chaos a neutral ground for making weapons, one that sits outside the rivalries of the four gods. It’s also the origin point for the Soul Grinders and a key part of Vashtorr’s story.
If you’re reading about daemon engines, the Iron Pact, or Vashtorr’s rise, the Soul Forges is usually where those threads start.
Key facts
- The Soul Forges sits in the Formless Wastes of the Realm of Chaos.
- It’s unaligned to any of the four Chaos Gods.
- Its forges are fuelled by damned souls and worked by blind, mutating daemon craftsmen.
- Soul Grinders are made there and bound by the three Oaths of the Iron Pact.
- Vashtorr is said to rule it, though he’s grown bored of the position.
- Warpsmiths can use its power to build daemon engines.
FAQ
Which Chaos God does the Soul Forges belong to?
None of them. It’s unaligned and sits in the Formless Wastes, outside the domains of Khorne, Tzeentch, Nurgle, and Slaanesh.
Who rules the Soul Forges?
Vashtorr is said to rule it, but sources describe him as bored with the role and looking for something bigger.
What are the Oaths of the Iron Pact?
Three vows every new Soul Grinder swears: feed the Forge with harvested souls, hand over wrecked war machines, and defend the Forge if a Chaos God attacks it.