Games like Necrophoresis
Games like Necrophoresis include Left 4 Dead 2, Escape the Backrooms, Dead by Daylight, Sons Of The Forest, and The Outlast Trials. We matched them by the tags players give Necrophoresis on Steam (Horror, Action, Multiplayer, Singleplayer, and Thriller): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Co-op · Multiplayer · Action

Escape the Backrooms
Shared: Horror · Multiplayer · Co-op

Dead by Daylight
Shared: Horror · Multiplayer · Co-op

Sons Of The Forest
Shared: Co-op · Multiplayer · Horror

The Outlast Trials
Shared: Horror · Co-op · Multiplayer

Subnautica 2
Shared: Horror · Multiplayer · Co-op

Resident Evil 3
Shared: Action · Horror · Multiplayer

Phasmophobia
Shared: Horror · Multiplayer · Co-op

Outlast
Shared: Horror · Survival Horror · First-Person

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

Dying Light
Shared: Horror · Survival Horror · Action

Resident Evil Revelations 2
Shared: Horror · Multiplayer · Action

Left 4 Dead
Shared: Co-op · Multiplayer · Action

Resident Evil Village
Shared: Horror · Action · Survival Horror

Backrooms: Escape Together
Shared: Horror · Multiplayer · Co-op

Resident Evil 7 Biohazard
Shared: Horror · Singleplayer · Survival Horror

Barotrauma
Shared: Co-op · Multiplayer · Horror

Killing Floor
Shared: Co-op · Horror · Action

The Forest
Shared: Horror · Action · Survival Horror

No More Room in Hell 2
Shared: Multiplayer · Co-op · Action

Lethal Company
Shared: Horror · Co-op · First-Person

DEVOUR
Shared: Horror · Multiplayer · Co-op

Resident Evil 4
Shared: Horror · Action · Singleplayer

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · Survival Horror