High Quality Content by WIKIPEDIA articles! Warhammer 40,000: Space Marine is a third-person action video game developed by Relic Entertainment and published by THQ. It was released for Microsoft Windows, PlayStation 3, Xbox 360 and Onlive on September 6, 2011 in North America and September 9, 2011 in Europe. THQ has announced pre-orders and a limited edition version of the game.