As such, Primaris Marines in Warhammer 40k: Space Marine 2 might be the backbone of the Ultramarines, but their Firstborn brothers are no pushovers.

The birth of Primaris Space Marines is a break with tradition. For as long as there’s been a Warhammer 40,000 the Space Marines have been somewhat immutable.

AdeptiCon 2025 hosted several reveals of new Warhammer 40K units, including an array of new Space Wolves, as well as more Chaos Space Marines.