The closest matches on Steam are STAR WARS Battlefront II (Classic, 2005), Ghostbusters: The Video Game Remastered, STAR WARS Battlefront (Classic, 2004), EARTH DEFENSE FORCE 4.1 The Shadow of New Despair and EARTH DEFENSE FORCE 5.
From the Steam games with at least 2,000 reviews and 80% or more positive, we keep the ones whose main player tags match Warhammer 40,000: Space Marine - Anniversary Edition's most closely, then show the closest first.
