Not all worlds in the Imperium are created equal. Some are more hospitable to life than other. Krieg certainly isn't a Shangri-La, and the troops that come from it are cut from a very different type of cloth. In this article for the upcoming Imperial Armour Compendium, we get a look at the Death Corps of Krieg and what they'll be bringing to the table.
From the article:
The Death Korps of Krieg are back to their indomitable best in the new Imperial Armour Compendium, which comes complete with a Regimental Doctrine and more for the famously stoic Guardsmen. Let’s take a closer look.