Warhammer 40K is a universe that has always fascinated me. It's so dark and visceral that you can barely look away. That's why games like Space Hulk, Deathwing and Space Marine have always drawn me in. So imagine my delight when Focus Entertainment told me that they were bringing out a Warhammer 40K Space Marine BOOMER Shooter, and that I could review it. Well, that's what we're here for; Warhammer 40: Boltgun. Let's get into it!