Games like Coil's Containment
Games like Coil's Containment include CloverPit, Layers of Fear (2016), Mouthwashing, [Chillas Art] The Convenience Store, and No, I'm not a Human. We matched them by the tags players give Coil's Containment on Steam (Horror, Psychological Horror, Roguelite, Simulation, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

CloverPit
Shared: Roguelite · Psychological Horror · Horror

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

Mouthwashing
Shared: Horror · Psychological Horror · Walking Simulator

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

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

MiSide
Shared: Psychological Horror · Horror · Atmospheric

Firework
Shared: Horror · Psychological Horror · Mystery

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

Poppy Playtime
Shared: Horror · Psychological Horror · Mystery

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

Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer

Five Nights at Freddy's
Shared: Horror · Psychological Horror · Singleplayer

Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · Horror · Walking Simulator

Outlast
Shared: Horror · Psychological Horror · Atmospheric

Firewatch
Shared: Walking Simulator · Mystery · Atmospheric

What Remains of Edith Finch
Shared: Walking Simulator · Mystery · Atmospheric

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Lobotomy Corporation | Monster Management Simulation
Shared: Psychological Horror · Horror · Simulation

Kiosk
Shared: Horror · Psychological Horror · Simulation

Scanner Sombre
Shared: Horror · Walking Simulator · Psychological Horror

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

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

Iron Lung
Shared: Horror · Psychological Horror · Atmospheric

Sally Face - Episode One
Shared: Psychological Horror · Horror · Mystery

