Games like Jeff The Janitor
Games like Jeff The Janitor include Escape the Backrooms, Phasmophobia, Dead by Daylight, Pacify, and DEVOUR. We matched them by the tags players give Jeff The Janitor on Steam (Horror, Online Co-Op, Multiplayer, Psychological Horror, and Action): closest matches first, and among equally close ones the better-known games.

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

Phasmophobia
Shared: Horror · Online Co-Op · Multiplayer

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

Pacify
Shared: Horror · Online Co-Op · Multiplayer

DEVOUR
Shared: Horror · Online Co-Op · Multiplayer

The Outlast Trials
Shared: Horror · Multiplayer · Psychological Horror

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

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

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

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

In Silence
Shared: Horror · Online Co-Op · Multiplayer

Outlast
Shared: Horror · Psychological Horror · Survival Horror

Inside the Backrooms
Shared: Horror · Multiplayer · Psychological Horror

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

Demonologist
Shared: Horror · Online Co-Op · Multiplayer

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

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

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

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

BIGFOOT
Shared: Horror · Multiplayer · Online Co-Op

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

GTFO
Shared: Horror · Online Co-Op · Multiplayer

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

FOREWARNED
Shared: Horror · Online Co-Op · Multiplayer