Games like Too Well Hidden
Games like Too Well Hidden include September 7th, The Exit 8, Scanner Sombre, Layers of Fear (2016), and Summer of '58. We matched them by the tags players give Too Well Hidden on Steam (Horror, Simulation, Exploration, Walking Simulator, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

September 7th
Shared: Horror · Exploration · Walking Simulator

The Exit 8
Shared: Exploration · Horror · Walking Simulator

Scanner Sombre
Shared: Horror · Exploration · Walking Simulator

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Walking Simulator

Summer of '58
Shared: Horror · Walking Simulator · Psychological Horror

Mouthwashing
Shared: Horror · Psychological Horror · Walking Simulator

MiSide
Shared: Horror · Psychological Horror · First-Person

Lethal Company
Shared: Horror · First-Person · Exploration

DON'T SCREAM
Shared: Horror · Psychological Horror · Walking Simulator

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

Amnesia: A Machine For Pigs
Shared: Horror · Walking Simulator · Exploration

SOMA
Shared: Horror · Psychological Horror · Exploration

Psalm 5:9-13
Shared: Horror · Psychological Horror · Exploration

[Chillas Art] The Convenience Store
Shared: Horror · Simulation · Psychological Horror

Visage
Shared: Horror · Psychological Horror · First-Person

Dollmare
Shared: Horror · Simulation · Psychological Horror

MOLE
Shared: Horror · Simulation · Psychological Horror

No, I'm not a Human
Shared: Horror · Psychological Horror · Indie

The Cabin Factory
Shared: Horror · Walking Simulator · Psychological Horror

Don't Play This
Shared: Horror · Exploration · Psychological Horror

What Remains of Edith Finch
Shared: Walking Simulator · Exploration · First-Person

Find Yourself
Shared: Horror · Simulation · Exploration

Fears to Fathom - Ironbark Lookout
Shared: Horror · Psychological Horror · Exploration

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person