Grab yourself a free copy of Warhammer 40,000: Space Marine on Humble
What's short, sweet, dumb as a sack of Imperial servo-hammers and free for the next 48 hours? Relic's Warhammer 40,000: Space Marine, that's what. For the next two days you can grab this neat little third-person shoot n' slasher completely free via Humble, and keep it forever, although they do ask that you sign up for their newsletter in exchange for the goods.Despite Alec's faintly damning…