Games like The Heilwald Loophole

Games like The Heilwald Loophole include Outlast, Poppy Playtime, SOMA, Amnesia: The Dark Descent, and Escape the Backrooms. We matched them by the tags players give The Heilwald Loophole on Steam (Horror, Psychological Horror, First-Person, Survival Horror, and Stealth): closest matches first, and among equally close ones the better-known games.