Forces of the Imperium of Man on the planet of Christophsis report the presence of strange AI-driven battle automatons that the locals refer to as “battle droids“. The news of such heretical technology has led a large Adeptus Mechanicus fleet to be dispatched to the source of such abominations - the factory planet Geonosis. After a brief conflict in space, a large contingent of Admech troops backed by Dunecrawlers, Kastelan Robots, and Mechanicus Knights make planetfall to continue their purge of this heret