Games like Uncle Z
Games like Uncle Z include Left 4 Dead 2, Lethal Company, Dying Light, R.E.P.O., and No More Room in Hell. We matched them by the tags players give Uncle Z on Steam (Online Co-Op, Zombies, Horror, Simulation, and First-Person): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · Online Co-Op · Co-op

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

Dying Light
Shared: Zombies · Online Co-Op · Horror

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

No More Room in Hell
Shared: Zombies · Horror · Online Co-Op

DayZ
Shared: Zombies · Online Co-Op · Survival

Left 4 Dead
Shared: Zombies · Co-op · Horror

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

Zort
Shared: Online Co-Op · Horror · Co-op

No More Room in Hell 2
Shared: Zombies · Online Co-Op · Co-op

Back 4 Blood
Shared: Online Co-Op · Zombies · Horror

Killing Floor
Shared: Zombies · Horror · Co-op

Phasmophobia
Shared: Online Co-Op · Horror · Co-op

7 Days to Die
Shared: Zombies · Survival · Online Co-Op

Killing Floor 2
Shared: Zombies · Online Co-Op · Horror

The Forest
Shared: Horror · Survival · First-Person

Don't Starve Together
Shared: Survival · Online Co-Op · Co-op

DEVOUR
Shared: Online Co-Op · Horror · Co-op

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

Resident Evil 6
Shared: Zombies · Online Co-Op · Horror

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

Escape the Backrooms
Shared: Online Co-Op · Horror · Co-op

Cry of Fear
Shared: Horror · Co-op · First-Person

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

