Games like Desecrators

Games like Desecrators include Warhammer 40,000: Boltgun, DUSK, Half-Life, HROT, and DOOM + DOOM II. We matched them by the tags players give Desecrators on Steam (Flight, 6DOF, First-Person, Singleplayer, and Shooter): closest matches first, and among equally close ones the better-known games.