Games like POOL LOOP
Games like POOL LOOP include Layers of Fear (2016), What Remains of Edith Finch, Poppy Playtime, SOMA, and Firewatch. We matched them by the tags players give POOL LOOP on Steam (Horror, Psychological Horror, First-Person, Walking Simulator, and Atmospheric): closest matches first, and among equally close ones the better-known games.

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

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

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

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Firewatch
Shared: Atmospheric · Walking Simulator · First-Person

Amnesia: A Machine For Pigs
Shared: Horror · Walking Simulator · First-Person

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

The Room Two
Shared: Horror · Atmospheric · Puzzle

Outlast
Shared: Horror · First-Person · Psychological Horror

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

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

Visage
Shared: Horror · Psychological Horror · First-Person

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

Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person

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

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Atmospheric

DON'T SCREAM
Shared: Horror · Psychological Horror · First-Person

Scanner Sombre
Shared: Horror · Walking Simulator · Exploration

Inside the Backrooms
Shared: Horror · Psychological Horror · Puzzle

POOLS
Shared: Psychological Horror · Walking Simulator · Atmospheric

INFRA
Shared: First-Person · Atmospheric · Exploration

Outer Wilds
Shared: Exploration · Atmospheric · Mystery

The Room
Shared: Atmospheric · Puzzle · Mystery

Platform 8
Shared: Psychological Horror · Walking Simulator · Hidden Object