Games like The Great Smog
Games like The Great Smog include Lethal Company, Content Warning, Escape the Backrooms, Backrooms: Escape Together, and PEAK. We matched them by the tags players give The Great Smog on Steam (Online Co-Op, Horror, Funny, Psychological Horror, and Time Management): closest matches first, and among equally close ones the better-known games.

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

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

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

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

PEAK
Shared: Online Co-Op · Multiplayer · First-Person

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

Zort
Shared: Online Co-Op · Horror · Funny

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

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

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

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

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

BIGFOOT
Shared: Horror · Online Co-Op · Multiplayer

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

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

Sea of Thieves: 2026 Edition
Shared: Online Co-Op · Multiplayer · Adventure

DEVOUR
Shared: Online Co-Op · Horror · Multiplayer

The Outlast Trials
Shared: Horror · Multiplayer · Psychological Horror

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

Labyrinthine
Shared: Online Co-Op · Horror · Psychological Horror

How to Fish
Shared: Online Co-Op · Multiplayer · First-Person

Subnautica 2
Shared: Horror · Multiplayer · Exploration

Species: Unknown
Shared: Online Co-Op · Horror · First-Person

Fears to Fathom® - Scratch Creek
Shared: Horror · Psychological Horror · Multiplayer