Games like Creepless
Games like Creepless include Dead by Daylight, Escape the Backrooms, The Outlast Trials, Lethal Company, and Dying Light. We matched them by the tags players give Creepless on Steam (Horror, Survival Horror, Stealth, Hidden Object, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

Dead by Daylight
Shared: Horror · Survival Horror · Co-op

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

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

Lethal Company
Shared: Horror · Co-op · Survival Horror

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

Left 4 Dead 2
Shared: Co-op · Horror · Multiplayer

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

PANICORE
Shared: Horror · Survival Horror · Co-op

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

Pacify
Shared: Horror · Co-op · Survival Horror

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

Secret Neighbor: Hello Neighbor Multiplayer
Shared: Horror · Co-op · Multiplayer

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

Backrooms: Escape Together
Shared: Horror · Survival Horror · Multiplayer

PAYDAY 2
Shared: Co-op · Multiplayer · Stealth

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

In Silence
Shared: Horror · Survival Horror · Co-op

Lunch Lady
Shared: Horror · Co-op · Survival Horror

BIGFOOT
Shared: Horror · Survival Horror · Co-op

Nuclear Nightmare
Shared: Survival Horror · Horror · Co-op

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

Outlast
Shared: Horror · Survival Horror · First-Person

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

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