Note: This item is a pre-order. 17/10/2026.
Explore the dark secrets of the Signus Cluster in The Corruption of the Signus Cluster, a 48-page supplement for Warhammer: The Horus Heresy. Discover the Legio Custodes’ desperate battle against Traitor forces, rebellious Solar Auxilia, and the Daemons of Slaanesh on the cursed world of Kol.
This softcover supplement includes:
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Background Lore: The battles for the Signus Cluster and the forces involved.
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Legendary Mission: A tense Zone Mortalis scenario pitting the Custodes against the forces of Slaanesh.
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Daemons of Slaanesh Army List: Rules to field Daemons of Slaanesh in The Horus Heresy.
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Additional Unit Rules: New profiles for Legio Custodes units and Slaanesh-aligned Solar Auxilia.
Requires the Age of Darkness Rulebook, Journal Tactica: Zone Mortalis, Liber Custodes, Liber Hereticus, and Liber Auxilia, available separately.

