By Your Command

An Imperator Titan is among the mightiest of all the Imperium's war machines, a walking behemoth that can tower over the tallest wall, a nigh-impregnable bastion, a symbol of the God-Emperor's might. But any bastion can be penetrated, any fortress invaded. And when the Imperator Titan Casus Belli falls victim to the rampages of enemy forces, its defences are activated – such as the Kastelan robots of 6-Terror maniple, who must defend the mammoth God-machine from the Heretic Astartes who would tear it down…


Read it Because

It's a tale of battle inside an Imperator Titan, as Kastelan robots – perhaps the coolest of all the Cult Mechanicus' war machines – fight Chaos Space Marines.