Games like The First Nightmare

Games like The First Nightmare include Outlast, Escape the Backrooms, Outlast 2, Five Nights at Freddy's: Security Breach, and Resident Evil 7 Biohazard. We matched them by the tags players give The First Nightmare on Steam (3D, First-Person, Horror, Psychological Horror, and Stealth): closest matches first, and among equally close ones the better-known games.