Games like SCP: Project Pneuma
Games like SCP: Project Pneuma include SOMA, Outlast, Poppy Playtime, Outlast 2, and Resident Evil Village. We matched them by the tags players give SCP: Project Pneuma on Steam (Horror, Psychological Horror, Survival Horror, Singleplayer, and Atmospheric): closest matches first, and among equally close ones the better-known games.
SOMA
Shared: Horror · Psychological Horror · Atmospheric
Outlast
Shared: Horror · Survival Horror · Psychological Horror
Poppy Playtime
Shared: Horror · Singleplayer · Survival Horror
Outlast 2
Shared: Horror · Psychological Horror · Survival Horror
Resident Evil Village
Shared: Horror · Survival Horror · Singleplayer
Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Singleplayer
Lethal Company
Shared: Horror · Survival Horror · First-Person
Little Nightmares
Shared: Horror · Atmospheric · Singleplayer
Five Nights at Freddy's
Shared: Horror · Survival Horror · Singleplayer
Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Singleplayer
Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Survival Horror
Visage
Shared: Horror · Psychological Horror · Survival Horror
SILENT HILL 2
Shared: Horror · Psychological Horror · Survival Horror
Alien: Isolation
Shared: Horror · Survival Horror · Atmospheric
Little Nightmares II
Shared: Horror · Singleplayer · Psychological Horror
ROUTINE
Shared: Psychological Horror · Singleplayer · Atmospheric
Darkwood
Shared: Horror · Survival Horror · Psychological Horror
Five Nights at Freddy's 2
Shared: Horror · Survival Horror · Singleplayer
Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror
Bendy and the Ink Machine
Shared: Horror · Singleplayer · First-Person
Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric
The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror
METRO 2033 Redux
Shared: Horror · Atmospheric · Singleplayer
The Evil Within 2
Shared: Horror · Psychological Horror · Survival Horror