Games like GhostCatcher
Games like GhostCatcher include Phasmophobia, Escape the Backrooms, PEAK, R.E.P.O., and Backrooms: Escape Together. We matched them by the tags players give GhostCatcher on Steam (Horror, First-Person, Multiplayer, Indie, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

Phasmophobia
Shared: Horror · Multiplayer · Online Co-Op

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

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

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

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

Poppy Playtime
Shared: Horror · First-Person · Singleplayer

Buckshot Roulette
Shared: Multiplayer · Horror · First-Person

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

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

Pacify
Shared: Horror · Multiplayer · Online Co-Op

Lethal Company
Shared: Horror · First-Person · Online Co-Op

Demonologist
Shared: Horror · Multiplayer · Online Co-Op

How to Fish
Shared: Multiplayer · Online Co-Op · Indie

Dark Deception
Shared: Horror · Multiplayer · First-Person

RV There Yet?
Shared: Multiplayer · Online Co-Op · First-Person

Outlast
Shared: Horror · First-Person · Multiplayer

Ready or Not
Shared: Multiplayer · Horror · First-Person

DEVOUR
Shared: Horror · Multiplayer · Online Co-Op

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

Paper Dolls: Original /
Shared: Horror · Indie · Multiplayer

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Singleplayer

Bendy and the Ink Machine
Shared: Horror · First-Person · Singleplayer

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

The Outlast Trials
Shared: Horror · Multiplayer · First-Person