Games like Last Shift
Games like Last Shift include Summer of '58, Mouthwashing, No, I'm not a Human, Fears to Fathom - Ironbark Lookout, and What Remains of Edith Finch. We matched them by the tags players give Last Shift on Steam (Horror, Thriller, Psychological Horror, Atmospheric, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

Summer of '58
Shared: Horror · Thriller · Psychological Horror

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

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

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

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

SOMA
Shared: Horror · Psychological Horror · Atmospheric

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

Firewatch
Shared: Atmospheric · Walking Simulator · First-Person

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

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

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

MiSide
Shared: Psychological Horror · Horror · First-Person

Psalm 5:9-13
Shared: Horror · Psychological Horror · Walking Simulator

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

Subliminal
Shared: Psychological Horror · Atmospheric · Thriller

The Park®
Shared: Horror · Psychological Horror · Walking Simulator

Outlast
Shared: Horror · Atmospheric · Psychological Horror

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

Visage
Shared: Horror · Psychological Horror · First-Person

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

Welcome to Kowloon
Shared: Horror · Psychological Horror · Atmospheric

Don't Play This
Shared: Horror · Psychological Horror · Walking Simulator

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

Pieces of me
Shared: Thriller · Psychological Horror · Horror