Games like Entity Research Group
Games like Entity Research Group include Phasmophobia, Escape the Backrooms, Backrooms: Escape Together, Lethal Company, and Inside the Backrooms. We matched them by the tags players give Entity Research Group on Steam (Horror, Online Co-Op, Multiplayer, Psychological Horror, and Investigation): closest matches first, and among equally close ones the better-known games.
Phasmophobia
Shared: Horror · Online Co-Op · Multiplayer
Escape the Backrooms
Shared: Horror · Online Co-Op · Multiplayer
Backrooms: Escape Together
Shared: Horror · Multiplayer · Online Co-Op
Lethal Company
Shared: Horror · Online Co-Op · Co-op
Inside the Backrooms
Shared: Horror · Multiplayer · Psychological Horror
Pacify
Shared: Horror · Online Co-Op · Multiplayer
Demonologist
Shared: Horror · Online Co-Op · Multiplayer
Dead by Daylight
Shared: Horror · Multiplayer · Online Co-Op
PEAK
Shared: Online Co-Op · Multiplayer · Co-op
R.E.P.O.
Shared: Horror · Online Co-Op · Multiplayer
Content Warning
Shared: Horror · Online Co-Op · Multiplayer
Left 4 Dead 2
Shared: Multiplayer · Co-op · Online Co-Op
DEVOUR
Shared: Horror · Online Co-Op · Multiplayer
We Were Here
Shared: Co-op · Horror · Multiplayer
The Outlast Trials
Shared: Horror · Multiplayer · Co-op
Ready or Not
Shared: Multiplayer · Horror · Co-op
Nuclear Nightmare
Shared: Online Co-Op · Horror · Co-op
Labyrinthine
Shared: Horror · Online Co-Op · Multiplayer
Zort
Shared: Horror · Online Co-Op · Co-op
Shift At Midnight
Shared: Horror · Online Co-Op · Multiplayer
BIGFOOT
Shared: Horror · Multiplayer · Online Co-Op
Lunch Lady
Shared: Horror · Online Co-Op · Multiplayer
Species: Unknown
Shared: Horror · Online Co-Op · Multiplayer
How to Fish
Shared: Online Co-Op · Multiplayer · Co-op