Games like Disinfection
Games like Disinfection include Backrooms: Escape Together, Lethal Company, Left 4 Dead 2, Ready or Not, and PEAK. We matched them by the tags players give Disinfection on Steam (Sci-fi, Horror, Online Co-Op, Singleplayer, and Multiplayer): closest matches first, and among equally close ones the better-known games.
Backrooms: Escape Together
Shared: Horror · Online Co-Op · Multiplayer
Lethal Company
Shared: Horror · Online Co-Op · Sci-fi
Left 4 Dead 2
Shared: Multiplayer · Online Co-Op · Horror
Ready or Not
Shared: Multiplayer · Singleplayer · Horror
PEAK
Shared: Online Co-Op · Multiplayer · First-Person
Escape the Backrooms
Shared: Horror · Online Co-Op · Multiplayer
Dead by Daylight
Shared: Horror · Multiplayer · Online Co-Op
Labyrinthine
Shared: Horror · Online Co-Op · Multiplayer
Inside the Backrooms
Shared: Horror · Multiplayer · Online Co-Op
Counter-Strike 2
Shared: Multiplayer · Online Co-Op · FPS
Pacify
Shared: Horror · Online Co-Op · Multiplayer
Content Warning
Shared: Horror · Online Co-Op · Procedural Generation
R.E.P.O.
Shared: Horror · Online Co-Op · Multiplayer
Left 4 Dead
Shared: Multiplayer · Horror · Online Co-Op
Black Mesa
Shared: Sci-fi · Singleplayer · First-Person
Phasmophobia
Shared: Horror · Online Co-Op · Multiplayer
Half-Life 2
Shared: Sci-fi · Singleplayer · FPS
Call of Duty®
Shared: Multiplayer · Singleplayer · First-Person
No Man's Sky
Shared: Sci-fi · Multiplayer · Procedural Generation
Call of Duty®: Black Ops II
Shared: Multiplayer · Singleplayer · Online Co-Op
Outlast
Shared: Horror · First-Person · Singleplayer
DEVOUR
Shared: Horror · Online Co-Op · Multiplayer
Halo Infinite
Shared: Multiplayer · Singleplayer · Sci-fi
Nuclear Nightmare
Shared: Online Co-Op · Horror · Multiplayer