Games like AFTERLIGHT: The Apartment
Games like AFTERLIGHT: The Apartment include Layers of Fear (2016), Outlast, Firewatch, From The Darkness, and MiSide. We matched them by the tags players give AFTERLIGHT: The Apartment on Steam (Walking Simulator, 3D, Adventure, First-Person, and Horror): closest matches first, and among equally close ones the better-known games.

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

Outlast
Shared: First-Person · Horror · Psychological Horror

Firewatch
Shared: Adventure · Walking Simulator · First-Person

From The Darkness
Shared: Horror · Psychological Horror · Walking Simulator

MiSide
Shared: Psychological Horror · Horror · First-Person

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

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

Mouthwashing
Shared: Horror · Psychological Horror · Walking Simulator

Blair Witch
Shared: Adventure · Horror · First-Person

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

Scanner Sombre
Shared: Walking Simulator · Adventure · Horror

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

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

Welcome to Kowloon
Shared: Walking Simulator · Horror · Adventure

Visage
Shared: Horror · Psychological Horror · First-Person

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

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

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Among the Sleep - Enhanced Edition
Shared: Horror · Adventure · Walking Simulator

The Cabin Factory
Shared: Walking Simulator · Horror · Psychological Horror

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

Garten of Banban 2
Shared: Horror · First-Person · 3D

9 Childs Street
Shared: Horror · Walking Simulator · Indie

Fears to Fathom - Woodbury Getaway
Shared: Adventure · Psychological Horror · First-Person