Games like Paranormal Torment
Games like Paranormal Torment include Firewatch, What Remains of Edith Finch, The Witness, Layers of Fear (2016), and Platform 8. We matched them by the tags players give Paranormal Torment on Steam (Adventure, Simulation, Puzzle, Walking Simulator, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · First-Person

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

The Witness
Shared: Puzzle · Exploration · First-Person

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

Platform 8
Shared: Adventure · Simulation · Walking Simulator

The Exit 8
Shared: Puzzle · Exploration · Walking Simulator

MOLE
Shared: Simulation · Adventure · Puzzle

Scanner Sombre
Shared: Walking Simulator · Adventure · Exploration

Killer Frequency
Shared: Adventure · Puzzle · Simulation

Slime Rancher
Shared: Adventure · Exploration · First-Person

Antichamber
Shared: Puzzle · First-Person · Exploration

INFRA
Shared: Puzzle · Exploration · Adventure

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

Superliminal
Shared: Puzzle · First-Person · Adventure

Outer Wilds
Shared: Adventure · Exploration · Puzzle

NaissanceE
Shared: Exploration · Adventure · Walking Simulator

Poppy Playtime
Shared: Puzzle · First-Person · Adventure

POOLS
Shared: Walking Simulator · Exploration · First-Person

SnowRunner
Shared: Simulation · Adventure · Exploration

SOMA
Shared: Exploration · Atmospheric · First-Person

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

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

Rise of Insanity
Shared: Adventure · Simulation · Walking Simulator

Chants of Sennaar
Shared: Adventure · Puzzle · Colorful

