Games like The Wrong Floor
Games like The Wrong Floor include Firewatch, The Exit 8, September 7th, Scanner Sombre, and The Stanley Parable. We matched them by the tags players give The Wrong Floor on Steam (Walking Simulator, Horror, First-Person, Psychological, and Simulation): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Walking Simulator · Adventure · First-Person

The Exit 8
Shared: Walking Simulator · Horror · Exploration

September 7th
Shared: Horror · Walking Simulator · First-Person

Scanner Sombre
Shared: Walking Simulator · Horror · First-Person

The Stanley Parable
Shared: Walking Simulator · First-Person · Psychological

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

The Forest
Shared: Horror · First-Person · Adventure

Summer of '58
Shared: Horror · Walking Simulator · First-Person

Layers of Fear (2016)
Shared: Horror · Walking Simulator · First-Person

KARMA: The Dark World
Shared: Walking Simulator · Horror · First-Person

Killer Frequency
Shared: Horror · Adventure · Walking Simulator

[Chillas Art] The Convenience Store
Shared: Horror · Simulation · Adventure

Lethal Company
Shared: Horror · First-Person · Exploration

The Long Dark
Shared: First-Person · Exploration · Adventure

The Cabin Factory
Shared: Horror · Walking Simulator · First-Person

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

The Beginner's Guide
Shared: Walking Simulator · First-Person · Psychological

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

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

VERGE:Lost chapter
Shared: Walking Simulator · Horror · Simulation

Crime Scene Cleaner
Shared: Simulation · First-Person · Singleplayer

Visage
Shared: Horror · First-Person · Walking Simulator

Outlast
Shared: Horror · First-Person · Atmospheric

Fears to Fathom - Ironbark Lookout
Shared: Horror · First-Person · Walking Simulator