Games like DIG! DIG! DIG!
Games like DIG! DIG! DIG! include Lethal Company, Content Warning, Murky Divers, R.E.P.O., and Escape the Backrooms. We matched them by the tags players give DIG! DIG! DIG! on Steam (Horror, Online Co-Op, Exploration, PvE, and Dungeon Crawler): closest matches first, and among equally close ones the better-known games.

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

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

Murky Divers
Shared: Horror · Online Co-Op · Exploration

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

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

Zort
Shared: Horror · Online Co-Op · PvE

KLETKA
Shared: Horror · Online Co-Op · PvE

PEAK
Shared: Online Co-Op · Exploration · Indie

MIMESIS
Shared: Online Co-Op · PvE · Exploration

PILGRIM
Shared: Horror · Exploration · PvE

Pacify
Shared: Horror · Online Co-Op · Exploration

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

The Headliners
Shared: Horror · Online Co-Op · Funny

Wayfinder
Shared: Online Co-Op · Dungeon Crawler · Exploration

Diablo® IV
Shared: Online Co-Op · Loot · Dungeon Crawler

The Outlast Trials
Shared: Horror · PvE · Character Customization

Fellowship
Shared: Online Co-Op · Dungeon Crawler · PvE

Species: Unknown
Shared: Horror · Online Co-Op · Exploration

Phasmophobia
Shared: Horror · Online Co-Op · First-Person

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

Burglin' Gnomes
Shared: PvE · Exploration · Funny

Lunch Lady
Shared: Horror · Online Co-Op · Exploration

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

PANICORE
Shared: Horror · Online Co-Op · PvE