Humble Bundle is giving away FREE copies of Warhammer 40,000: Space Marine for 48 hours in the Humble Store to celebrate the launch of the Summer Sale! This promotion is available from Thursday, August 30 at 10 a.m. Pacific time to Saturday, September 1 at 10 a.m. Pacific time.
HOW TO GET THIS FREE GAME:
Just head over to Humble Store and add the game to your cart and checkout. Simple as that. Make sure to redeem your key in Steam soon, since they will get invalid shortly after the promo ends.