Hadeya Etsul assumes command of a Leman Russ Demolisher tank within a Cadian regiment deployed to the ravaged world of Croatoas. Plagued by haunting visions and commanding a fractured crew within an insular military unit, Etsul must forge cohesion among her disparate soldiers. As her regiment mobilizes for a high-stakes offensive, the crew of Steel Tread faces an unforgiving choice: achieve unified purpose or face annihilation in the crucible of war.