Prepare for the Epic Tank Battle of Tallarn!


Get ready to engage in the largest tank battle in Imperial history, featuring more tanks and unprecedented destruction!

After the catastrophic virus bombing by the treacherous Iron Warriors rendered the surface of Tallarn lethal to biological life, the besieged forces have summoned legions of tanks—from the Leman Russ to the mighty Baneblade—to wage war against their enemies. The battles erupt following the devastating attack that transformed the planet into an apocalyptic wasteland, where survivors grapple with grim conditions in the aftermath.

Game Overview


The Horus Heresy: Battle of Tallarn is a turn-based strategy game that faithfully recreates one of the most pivotal events in Imperial history. Command a diverse array of tanks, Dreadnoughts, Knights, and Titans across the toxic terrain of Tallarn. Take charge as desperate Solar Auxilia units battling against Iron Warrior Predators for control of extensive underground bunkers.

Key Features



  • 6 Standalone Scenarios

  • 28 Different Combat Units

  • An 8 Mission Tutorial Campaign

  • Play all missions, excluding the Tutorial, as either Imperial or Traitor forces

  • Customize your army with tailored force selection

  • Battle on the ravaged surface of Tallarn or vie for control of the expansive underground bunker system

  • 8 Unique Unit Types, including:


    • Aircraft

    • Flyers

    • Infantry

    • Tanks

    • Walkers

    • Super Heavy Walkers

    • Super Heavy Tanks

    • Titans


  • Future updates will introduce additional missions and numerous new units

Additional Purchasable Content


Expand your experience with these exciting campaigns:



  1. Apocalypse Campaign

    • 6 Standalone missions, playable as both sides

    • 1 campaign of six linked missions



  2. Resurrection Campaign

    • 6 Standalone missions, playable as both sides

    • 1 campaign of six linked missions



  3. Revenge Campaign

    • 6 Standalone missions, playable as both sides

    • 1 campaign of six linked missions



  4. Ascendance Campaign

    • 6 Standalone missions, playable as both sides

    • 1 campaign of six linked missions



Known Issues


We are currently aware of freezing issues on the NVIDIA SHIELD Tablet and are working towards a resolution.