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

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

What Remains of Edith Finch
Shared: Atmospheric · Walking Simulator · Story Rich

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Firewatch
Shared: Atmospheric · Walking Simulator · First-Person

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

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

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

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

Little Nightmares II
Shared: Horror · Atmospheric · Psychological Horror

MiSide
Shared: Psychological Horror · Horror · First-Person

Little Nightmares
Shared: Horror · Atmospheric · Singleplayer

Outlast
Shared: Horror · Atmospheric · Psychological Horror

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

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

Visage
Shared: Horror · Psychological Horror · First-Person

Fran Bow
Shared: Psychological Horror · Horror · Story Rich

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

Layers of Fear 2 (2019)
Shared: Horror · Psychological Horror · Atmospheric

Outer Wilds
Shared: Atmospheric · Story Rich · Exploration

Bendy and the Ink Machine
Shared: Horror · First-Person · Singleplayer

ROUTINE
Shared: Psychological Horror · Atmospheric · Singleplayer

Among the Sleep - Enhanced Edition
Shared: Horror · Atmospheric · Indie

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