Games like Rat Game
Games like Rat Game include R.E.P.O., PEAK, Content Warning, Escape the Backrooms, and Lethal Company. We matched them by the tags players give Rat Game on Steam (Comedy, Action, Online Co-Op, Horror, and 3D): closest matches first, and among equally close ones the better-known games.

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

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

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

Escape the Backrooms
Shared: Horror · Online Co-Op · First-Person

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

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

Phasmophobia
Shared: Online Co-Op · Horror · First-Person

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

Pacify
Shared: Online Co-Op · Horror · First-Person

Gamble With Your Friends
Shared: Online Co-Op · Comedy · First-Person

Zort
Shared: Online Co-Op · Horror · Action

Nuclear Nightmare
Shared: Online Co-Op · Horror · First-Person

The Headliners
Shared: Online Co-Op · Horror · Action

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

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

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

Shift At Midnight
Shared: Online Co-Op · Horror · Comedy

KLETKA
Shared: Horror · Online Co-Op · Action

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

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

DEVOUR
Shared: Online Co-Op · Horror · Multiplayer

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Action · First-Person

How to Fish
Shared: Online Co-Op · First-Person · Co-op

Serious Sam 3: BFE
Shared: Action · Comedy · Online Co-Op

