Games like Paranormal Investigation
Games like Paranormal Investigation include [Chillas Art] The Convenience Store, Outlast, The Forest, The Long Dark, and The Exit 8. We matched them by the tags players give Paranormal Investigation on Steam (Simulation, Action, Psychological Horror, Survival, and Casual): closest matches first, and among equally close ones the better-known games.

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

Outlast
Shared: Psychological Horror · First-Person · Survival

The Forest
Shared: Survival · Action · Exploration

The Long Dark
Shared: Survival · Exploration · Simulation

The Exit 8
Shared: Exploration · Psychological Horror · Walking Simulator

September 7th
Shared: Psychological Horror · Exploration · Simulation

DON'T SCREAM
Shared: Psychological Horror · Walking Simulator · First-Person

Hamster Hunter
Shared: Psychological Horror · Exploration · 3D

Internet Cafe Simulator 2
Shared: Simulation · Exploration · 3D

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

The Outlast Trials
Shared: Psychological Horror · Action · First-Person

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

My Winter Car
Shared: Simulation · Survival · 1990's

POOLS
Shared: Psychological Horror · Walking Simulator · Exploration

Scanner Sombre
Shared: Exploration · Walking Simulator · Psychological Horror

Funnel Runners
Shared: Survival · Exploration · Psychological Horror

Platform 8
Shared: Psychological Horror · Simulation · Walking Simulator

Subnautica 2
Shared: Survival · Exploration · Psychological Horror

Backrooms: Escape Together
Shared: Psychological Horror · First-Person · Exploration

We Happy Few
Shared: Action · Survival · Psychological Horror

The Boba Teashop
Shared: Psychological Horror · Simulation · Walking Simulator

SOMA
Shared: Psychological Horror · Exploration · Atmospheric

Prison Escape Simulator: Dig Out
Shared: Simulation · Casual · 3D

Phasmophobia
Shared: Psychological Horror · First-Person · Horror