Games like Mining Company
Games like Mining Company include Lethal Company, Escape the Backrooms, Backrooms: Escape Together, Nuclear Nightmare, and Pacify. We matched them by the tags players give Mining Company on Steam (Online Co-Op, Mining, Survival Horror, Sci-fi, and Atmospheric): closest matches first, and among equally close ones the better-known games.

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

Escape the Backrooms
Shared: Online Co-Op · Survival Horror · Multiplayer

Backrooms: Escape Together
Shared: Online Co-Op · Survival Horror · Multiplayer

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

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

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

PEAK
Shared: Online Co-Op · Multiplayer · Exploration

Inside the Backrooms
Shared: Survival Horror · Online Co-Op · Multiplayer

Subnautica 2
Shared: Multiplayer · Exploration · Survival Horror

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

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

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

Outlast
Shared: Survival Horror · Atmospheric · Horror

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

Species: Unknown
Shared: Online Co-Op · Atmospheric · Survival Horror

The Outlast Trials
Shared: Survival Horror · Multiplayer · Horror

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

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

No Man's Sky
Shared: Sci-fi · Exploration · Multiplayer

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

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

SOMA
Shared: Atmospheric · Sci-fi · Survival Horror

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

Phasmophobia
Shared: Online Co-Op · Horror · Multiplayer