Space Marine 2 has an easy way to make PVE Operations so much better if it would make this one fan-requested faction playable ...

Below are the surviving Chapters of the First Founding Legions. The Black Templars ... embracing chaos in their twisted way. It is estimated that 1,000 Space Marine Chapters exist in the Imperium.

This year, the Space Wolves ... the traitor legions Thousand Sons, World Eaters, and Death Guard. There will be more updates in future to the Chaos Knights, Imperial Knights, Black Templars ...