Games like Redrum Hotel
Games like Redrum Hotel include Outlast, Poppy Playtime, Firewatch, SOMA, and Outlast 2. We matched them by the tags players give Redrum Hotel on Steam (Horror, Walking Simulator, First-Person, Atmospheric, and Thriller): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · First-Person · Atmospheric

Poppy Playtime
Shared: Horror · First-Person · Singleplayer

Firewatch
Shared: Walking Simulator · Atmospheric · Adventure

SOMA
Shared: Horror · Atmospheric · Dark

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

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

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

Visage
Shared: Horror · First-Person · Dark

Slender: The Arrival
Shared: Horror · First-Person · Survival Horror

Among the Sleep - Enhanced Edition
Shared: Horror · Atmospheric · First-Person

Resident Evil Village
Shared: Horror · First-Person · Survival Horror

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Survival Horror

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

Little Nightmares
Shared: Horror · Atmospheric · Adventure

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

Amnesia: The Dark Descent
Shared: Horror · Atmospheric · First-Person

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Survival Horror

The Park®
Shared: Horror · Walking Simulator · First-Person

The Forest
Shared: Horror · Adventure · First-Person

ROUTINE
Shared: Atmospheric · Horror · Singleplayer

Blair Witch
Shared: Horror · First-Person · Adventure

Choo-Choo Charles
Shared: Horror · First-Person · Survival Horror

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

Still Wakes the Deep
Shared: Horror · First-Person · Walking Simulator