Games like C.U.T.S
Games like C.U.T.S include Summer of '58, Mouthwashing, Fears to Fathom - Ironbark Lookout, MiSide, and No, I'm not a Human. We matched them by the tags players give C.U.T.S on Steam (Horror, Thriller, Atmospheric, Psychological Horror, and Simulation): closest matches first, and among equally close ones the better-known games.

Summer of '58
Shared: Horror · Thriller · Atmospheric

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

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

MiSide
Shared: Psychological Horror · Horror · Atmospheric

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

Layers of Fear (2016)
Shared: Horror · Atmospheric · Psychological Horror

SOMA
Shared: Horror · Atmospheric · Psychological Horror

Outlast
Shared: Horror · Atmospheric · Psychological Horror

Firewatch
Shared: Atmospheric · Walking Simulator · First-Person

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

Visage
Shared: Horror · Psychological Horror · Atmospheric

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

September 7th
Shared: Horror · Psychological Horror · Walking Simulator

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

Welcome to Kowloon
Shared: Horror · Atmospheric · Psychological Horror

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

Father's Day
Shared: Psychological Horror · Thriller · Simulation

DON'T SCREAM
Shared: Horror · Psychological Horror · Atmospheric

ROUTINE
Shared: Atmospheric · Psychological Horror · Horror

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

Fears to Fathom - Norwood Hitchhike
Shared: Horror · Psychological Horror · Atmospheric

Subliminal
Shared: Psychological Horror · Atmospheric · Thriller

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

The Park®
Shared: Horror · Psychological Horror · Atmospheric