Warhammer Horus Heresy Journal Tactica The Isstvan V Dropsite Massacre pt 1

Release Date 7/26/25

You will need a copy of Warhammer: The Horus Heresy – Age of Darkness Rulebook and either Liber Hereticus: Traitor Legiones Astartes Army Book or Liber Astartes: Loyalist Legiones Astartes Army Book, all available separately, to use the contents of this book.

This 48-page softcover supplement contains:
– Background and lore: The story of the Dropsite Massacre, from the first reports of the Warmaster’s treachery to the revelation of betrayal.
– Unit Profiles: Rules for the Master of Descent, Augur Command and Control Squad, and Hyperios Missile Tank.
– Additional rules: The Interdiction Cadre Prime Advantage and Battlefield Assets rules add extra dimensions to your games.
– Legendary scenario: The First Wave Mission lets you recreate the initial assault of the army of the Retribution Fleet as they first set foot on the black sands of Isstvan V.