Games like Hospital 666
Games like Hospital 666 include Phasmophobia, Escape the Backrooms, Pacify, Backrooms: Escape Together, and Lethal Company. We matched them by the tags players give Hospital 666 on Steam (Horror, Online Co-Op, Psychological Horror, Multiplayer, and Realistic): closest matches first, and among equally close ones the better-known games.
Phasmophobia
Shared: Horror · Online Co-Op · Psychological Horror
Escape the Backrooms
Shared: Horror · Online Co-Op · Multiplayer
Pacify
Shared: Horror · Online Co-Op · Multiplayer
Backrooms: Escape Together
Shared: Horror · Online Co-Op · Multiplayer
Lethal Company
Shared: Horror · Online Co-Op · Psychological Horror
Inside the Backrooms
Shared: Horror · Multiplayer · Psychological Horror
Fears to Fathom® - Scratch Creek
Shared: Horror · Psychological Horror · Multiplayer
BIGFOOT
Shared: Horror · Multiplayer · Online Co-Op
Labyrinthine
Shared: Horror · Online Co-Op · Multiplayer
Content Warning
Shared: Horror · Online Co-Op · Multiplayer
Demonologist
Shared: Horror · Online Co-Op · Multiplayer
Ready or Not
Shared: Realistic · Multiplayer · Horror
Zort
Shared: Horror · Online Co-Op · Psychological Horror
Dead by Daylight
Shared: Horror · Multiplayer · Online Co-Op
The Outlast Trials
Shared: Horror · Multiplayer · Psychological Horror
Lunch Lady
Shared: Horror · Online Co-Op · Multiplayer
PEAK
Shared: Online Co-Op · Multiplayer · Adventure
R.E.P.O.
Shared: Horror · Online Co-Op · Multiplayer
Ghost Janitors
Shared: Horror · Online Co-Op · Psychological Horror
PANICORE
Shared: Horror · Online Co-Op · Psychological Horror
DEVOUR
Shared: Horror · Online Co-Op · Multiplayer
Nuclear Nightmare
Shared: Online Co-Op · Horror · Psychological Horror
Visage
Shared: Horror · Psychological Horror · Multiplayer
Layers of Fear (2016)
Shared: Horror · Psychological Horror · Walking Simulator