Games like Zoo Protocol
Games like Zoo Protocol include Lethal Company, Escape the Backrooms, PEAK, R.E.P.O., and Pacify. We matched them by the tags players give Zoo Protocol on Steam (Online Co-Op, Horror, Sci-fi, Action-Adventure, and 3D): closest matches first, and among equally close ones the better-known games.
Lethal Company
Shared: Online Co-Op · Horror · First-Person
Escape the Backrooms
Shared: Horror · Online Co-Op · First-Person
PEAK
Shared: Online Co-Op · 3D · First-Person
R.E.P.O.
Shared: Online Co-Op · Horror · 3D
Pacify
Shared: Online Co-Op · Horror · Sci-fi
Backrooms: Escape Together
Shared: Horror · Online Co-Op · First-Person
Phasmophobia
Shared: Online Co-Op · Horror · First-Person
Inside the Backrooms
Shared: Horror · Online Co-Op · Exploration
Nuclear Nightmare
Shared: Online Co-Op · Horror · First-Person
Species: Unknown
Shared: Online Co-Op · Horror · First-Person
Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · First-Person · 3D
Project Silverfish
Shared: Horror · Immersive Sim · 3D
SOMA
Shared: Horror · Sci-fi · Atmospheric
Content Warning
Shared: Online Co-Op · Horror · Exploration
Prey
Shared: Sci-fi · Horror · Immersive Sim
Zort
Shared: Online Co-Op · Horror · First-Person
KLETKA
Shared: Horror · Online Co-Op · First-Person
Chained in the Backrooms
Shared: Online Co-Op · Horror · Action-Adventure
Subnautica 2
Shared: Horror · Exploration · First-Person
Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · 3D
Twisted Tower
Shared: Horror · First-Person · Action-Adventure
DEVOUR
Shared: Online Co-Op · Horror · First-Person
RV There Yet?
Shared: Online Co-Op · First-Person · 3D
Iron Lung
Shared: Horror · Atmospheric · Sci-fi