Games like Broken : Paranormal investigation
Games like Broken : Paranormal investigation include Lethal Company, Phasmophobia, Escape the Backrooms, Dead by Daylight, and Backrooms: Escape Together. We matched them by the tags players give Broken : Paranormal investigation on Steam (Indie, Action, Investigation, Horror, and Survival Horror): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Horror · Online Co-Op · Survival Horror

Phasmophobia
Shared: Horror · Online Co-Op · Psychological Horror

Escape the Backrooms
Shared: Horror · Online Co-Op · Survival Horror

Dead by Daylight
Shared: Horror · Survival Horror · Online Co-Op

Backrooms: Escape Together
Shared: Horror · Online Co-Op · Survival Horror

Pacify
Shared: Horror · Online Co-Op · Survival Horror

The Outlast Trials
Shared: Horror · Survival Horror · Action

Lunch Lady
Shared: Horror · Online Co-Op · Survival Horror

Content Warning
Shared: Horror · Online Co-Op · Indie

Nuclear Nightmare
Shared: Horror · Survival Horror · Online Co-Op

PANICORE
Shared: Horror · Survival Horror · Online Co-Op

Inside the Backrooms
Shared: Horror · Survival Horror · Online Co-Op

Dying Light
Shared: Horror · Survival Horror · Online Co-Op

BIGFOOT
Shared: Horror · Survival Horror · Online Co-Op

DEVOUR
Shared: Horror · Online Co-Op · Survival Horror

Species: Unknown
Shared: Horror · Online Co-Op · Survival Horror

Outlast
Shared: Horror · Survival Horror · First-Person

Demonologist
Shared: Horror · Online Co-Op · Investigation

Zort
Shared: Horror · Online Co-Op · Action

Left 4 Dead 2
Shared: Action · Online Co-Op · Horror

The Beast Inside
Shared: Horror · Action · Survival Horror

R.E.P.O.
Shared: Horror · Online Co-Op · First-Person

PEAK
Shared: Online Co-Op · Multiplayer · First-Person

GTFO
Shared: Horror · Online Co-Op · Action