The Warhammer 40,000 universe is rich with so much lore that it would be impossible to cram everything into one game. As such, when it comes to a game like Warhammer 40,000: Space Marine 2, fans are left in the dark wondering whether their favorite facet of the Adeptus Astartes will appear or not. This could include the elite bodyguard of the Emperor himself, Adeptus Custodes.