Games like Wrack: Reclamation

Games like Wrack: Reclamation include Black Mesa, Half-Life 2, Warhammer 40,000: Boltgun, Half-Life, and DOOM. We matched them by the tags players give Wrack: Reclamation on Steam (Boomer Shooter, Arcade, Comic Book, Sci-fi, and Action): closest matches first, and among equally close ones the better-known games.