Games like The Outlast Trials
Games like The Outlast Trials include Dead by Daylight, Outlast, Escape the Backrooms, Lethal Company, and DEVOUR. We matched them by the tags players give The Outlast Trials on Steam (Horror, Multiplayer, Survival Horror, Psychological Horror, and First-Person): closest matches first, and among equally close ones the better-known games.

Dead by Daylight
Shared: Horror · Multiplayer · Survival Horror

Outlast
Shared: Horror · Survival Horror · First-Person

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

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

DEVOUR
Shared: Horror · Multiplayer · Survival Horror

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

PANICORE
Shared: Horror · Survival Horror · Co-op

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

Pacify
Shared: Horror · Multiplayer · Co-op

Phasmophobia
Shared: Horror · Multiplayer · Co-op

Subnautica 2
Shared: Multiplayer · Horror · Co-op

Inside the Backrooms
Shared: Horror · Multiplayer · Survival Horror

Dying Light
Shared: Horror · Survival Horror · First-Person

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

In Silence
Shared: Horror · Multiplayer · Survival Horror

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

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

BIGFOOT
Shared: Horror · Multiplayer · Survival Horror

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

Lunch Lady
Shared: Horror · Multiplayer · Co-op

Slender: The Arrival
Shared: Horror · Survival Horror · Multiplayer

Dark Deception
Shared: Horror · Multiplayer · Psychological Horror

FOREWARNED
Shared: Horror · Co-op · Survival Horror

Ready or Not
Shared: Multiplayer · Horror · Co-op