Games like Deeply Dark: Files
Games like Deeply Dark: Files include What Remains of Edith Finch, Amnesia: A Machine For Pigs, Firewatch, Layers of Fear (2016), and No, I'm not a Human. We matched them by the tags players give Deeply Dark: Files on Steam (Simulation, Interactive Fiction, Indie, Psychological Horror, and Mystery): closest matches first, and among equally close ones the better-known games.
What Remains of Edith Finch
Shared: Mystery · Atmospheric · Indie
Amnesia: A Machine For Pigs
Shared: Horror · Psychological Horror · Atmospheric
Firewatch
Shared: Atmospheric · Mystery · Indie
Layers of Fear (2016)
Shared: Psychological Horror · Horror · Atmospheric
No, I'm not a Human
Shared: Psychological Horror · Indie · Horror
Poppy Playtime
Shared: Horror · Singleplayer · Psychological Horror
SOMA
Shared: Psychological Horror · Horror · Atmospheric
Sally Face - Episode One
Shared: Indie · Psychological Horror · Horror
Mouthwashing
Shared: Psychological Horror · Horror · Indie
MiSide
Shared: Psychological Horror · Horror · Singleplayer
[Chillas Art] The Convenience Store
Shared: Indie · Simulation · Psychological Horror
Five Nights at Freddy's
Shared: Horror · Psychological Horror · Indie
Outlast
Shared: Horror · Psychological Horror · Atmospheric
Visage
Shared: Psychological Horror · Horror · Indie
Outer Wilds
Shared: Mystery · Exploration · Atmospheric
Scanner Sombre
Shared: Horror · Psychological Horror · Atmospheric
Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer
Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · Horror · Atmospheric
DON'T SCREAM
Shared: Psychological Horror · Horror · Atmospheric
Psalm 5:9-13
Shared: Psychological Horror · Indie · Horror
Firework
Shared: Indie · Horror · Mystery
Killer Frequency
Shared: Interactive Fiction · Simulation · Horror
Subliminal
Shared: Psychological Horror · Mystery · Atmospheric
The Mortuary Assistant
Shared: Horror · Mystery · Simulation