Games like NIGHTBELL
Games like NIGHTBELL include Firewatch, Layers of Fear (2016), MiSide, Outlast, and Dollmare. We matched them by the tags players give NIGHTBELL on Steam (Hidden Object, Simulation, Walking Simulator, Adventure, and First-Person): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · First-Person

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

MiSide
Shared: Psychological Horror · First-Person · Horror

Outlast
Shared: First-Person · Horror · Psychological Horror

Dollmare
Shared: Simulation · Horror · First-Person

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

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

Platform 8
Shared: Walking Simulator · Simulation · Adventure

Fears to Fathom - Ironbark Lookout
Shared: Psychological Horror · Horror · Adventure

Mouthwashing
Shared: Psychological Horror · Horror · Walking Simulator

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

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

Blair Witch
Shared: Adventure · Horror · Psychological Horror

Scanner Sombre
Shared: Walking Simulator · Adventure · Horror

Visage
Shared: Psychological Horror · Horror · First-Person

Five Nights at Freddy's
Shared: Horror · Psychological Horror · First-Person

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

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

The Park®
Shared: Walking Simulator · Psychological Horror · Horror

The Room Two
Shared: Hidden Object · Adventure · Horror

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

Summer of '58
Shared: Walking Simulator · Horror · Psychological Horror

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

The Beast Inside
Shared: Adventure · First-Person · Horror

