Games like The Wheelchair Man
Games like The Wheelchair Man include Outlast, Escape the Backrooms, Firewatch, Poppy Playtime, and SOMA. We matched them by the tags players give The Wheelchair Man on Steam (Adventure, Action, Walking Simulator, Horror, and Exploration): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · First-Person · Atmospheric

Escape the Backrooms
Shared: Horror · Adventure · First-Person

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

Poppy Playtime
Shared: Horror · First-Person · Adventure

SOMA
Shared: Horror · Atmospheric · Exploration

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration

PEAK
Shared: Adventure · Exploration · First-Person

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Horror · Action

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

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

Darkwood
Shared: Adventure · Horror · Action

Inside the Backrooms
Shared: Horror · Adventure · Exploration

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

The Beast Inside
Shared: Adventure · Horror · Action

Subnautica 2
Shared: Horror · Exploration · Adventure

The Forest
Shared: Horror · Adventure · Action

SILENT HILL: Townfall
Shared: Adventure · Action · Horror

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

Garten of Banban
Shared: Horror · First-Person · 3D

Visage
Shared: Horror · Adventure · First-Person

Lethal Company
Shared: Horror · First-Person · Exploration

Bad Parenting 1: Mr. Red Face
Shared: Adventure · Horror · Walking Simulator

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

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