The Wars of Faith are religiously inspired conflicts launched by the Imperium at the command of the Adeptus Ministorum. They’re the Ecclesiarchy’s own brand of holy war, distinct from the broader Crusades, and they’ve shaped Imperial history since the 32nd Millennium.
What makes a war of faith different from a crusade
It’s easy to mix them up, but the key difference is who gives the order. A Crusade comes from the High Lords of Terra and pulls in the whole Imperial war machine: Imperial Guard, Navy, Space Marines, and administrators from the Adeptus Terra. A War of Faith is called by the Ecclesiarch alone and mainly involves the Adeptus Ministorum’s own forces, like the Adepta Sororitas and the Frateris Militia.
That said, the two overlap a lot. Both are about conquering territory, purging heretics, and wiping out xenos and mutants. A War of Faith can even be part of a larger Crusade, or get help from the Imperial Guard. When it’s not, the Ecclesiarchy foots the bill entirely.
Who actually controls a war of faith
Even though the Ecclesiarch orders it, he doesn’t have total control. A War of Faith still needs approval from the High Lords of Terra. So it’s a religious conflict with a bureaucratic leash.
Wars of Faith can even be turned inward, against radical or heretical factions within the Ecclesiarchy itself. That’s one of the more interesting wrinkles: the Ministorum isn’t afraid to purge its own.
When they happened
The first War of Faith kicked off in M32 against the Confederation of Light, a rival faction to the Adeptus Ministorum. They hit their peak during the Age of Redemption in M37 to M38, when the Imperium was in a particularly zealous mood.
- M32: First War of Faith against the Confederation of Light
- M37-M38: Peak of the Wars of Faith during the Age of Redemption
- Notable examples: War of the Beast, Benedictine War, War of the Confessor, Cataclysm of Souls, Orpheus Revolt, Promethean War, War for Piety, Defence of Dimmamar, Second Tyrannic War, Defence of San Leor, War of Faith of Dalomat de Montbard, Daemenor Crusade, Defence of Sangua Terra during the Nachmund Rift War
The wars of faith in the game
There’s also a tabletop product with the same name. Crusade: Wars of Faith is a mission pack for the 9th edition of Warhammer 40,000, released in 2022. It came after Crusade: Catastrophe and includes 24 missions, new Requisitions, Agendas, Battle Traits, and a War of Faith campaign system.
Key facts
- A War of Faith is a religious conflict ordered by the Ecclesiarch, not the High Lords of Terra.
- It primarily involves Adeptus Ministorum forces like the Adepta Sororitas and Frateris Militia.
- The first War of Faith was in M32 against the Confederation of Light.
- Wars of Faith peaked during the Age of Redemption in M37-M38.
- They still require approval from the High Lords of Terra.
- Crusade: Wars of Faith is a 9th edition mission pack released in 2022.
FAQ
What’s the difference between a War of Faith and a Crusade?
A Crusade is ordered by the High Lords of Terra and involves the full Imperial military. A War of Faith is called by the Ecclesiarch and mainly uses Ecclesiarchy forces like the Adepta Sororitas.
When was the first War of Faith?
It happened in M32 against the Confederation of Light, a rival to the Adeptus Ministorum.
Can a War of Faith target the Ecclesiarchy itself?
Yes. Wars of Faith have been launched against radical or heretical factions within the Ecclesiarchy.