Games like Coal Duty
Games like Coal Duty include Lethal Company, R.E.P.O., Content Warning, Dead by Daylight, and PEAK. We matched them by the tags players give Coal Duty on Steam (Online Co-Op, Horror, Survival Horror, Mining, and Comedy): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Online Co-Op · Horror · Co-op

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

Content Warning
Shared: Online Co-Op · Horror · Co-op

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

PEAK
Shared: Online Co-Op · Co-op · Comedy

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

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

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

Nuclear Nightmare
Shared: Online Co-Op · Horror · Co-op

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

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

The Forest
Shared: Horror · Survival Horror · Survival

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

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

Subnautica 2
Shared: Horror · Co-op · Survival Horror

Inside the Backrooms
Shared: Horror · Survival Horror · Co-op

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

BIGFOOT
Shared: Horror · Online Co-Op · Survival Horror

PANICORE
Shared: Online Co-Op · Horror · Survival Horror

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

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

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

RV There Yet?
Shared: Co-op · Online Co-Op · Funny

Outlast
Shared: Horror · Survival Horror · First-Person