Games like The Cabin Factory
Games like The Cabin Factory include Outlast, Layers of Fear (2016), Visage, No, I'm not a Human, and MiSide. We matched them by the tags players give The Cabin Factory on Steam (Horror, Psychological Horror, Walking Simulator, Choices Matter, and Immersive Sim): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Psychological Horror · First-Person

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

Visage
Shared: Horror · Psychological Horror · First-Person

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

MiSide
Shared: Psychological Horror · Horror · First-Person

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Outlast 2
Shared: Horror · Psychological Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Psychological Horror · Atmospheric

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

Poppy Playtime
Shared: Horror · Psychological Horror · First-Person

From The Darkness
Shared: Horror · Psychological Horror · Walking Simulator

Slender: The Arrival
Shared: Horror · Psychological Horror · First-Person

Garten of Banban
Shared: Horror · Psychological Horror · First-Person

Who's at the door?
Shared: Horror · Walking Simulator · Immersive Sim

The Exit 8
Shared: Horror · Walking Simulator · Psychological Horror

Blair Witch
Shared: Horror · Psychological Horror · Adventure

Lethal Company
Shared: Horror · First-Person · Psychological Horror

Welcome to Kowloon
Shared: Horror · Psychological Horror · Walking Simulator

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

Inside the Backrooms
Shared: Horror · Psychological Horror · Adventure

Still Wakes the Deep
Shared: Horror · Psychological Horror · Walking Simulator

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Five Nights at Freddy's
Shared: Horror · Psychological Horror · First-Person

Firewatch
Shared: Walking Simulator · Atmospheric · Adventure