Games like The DeadLine
Games like The DeadLine include Dead by Daylight, Outlast, The Outlast Trials, Outlast 2, and DEVOUR. We matched them by the tags players give The DeadLine on Steam (Strategy, Horror, Psychological Horror, 3D, and Survival): closest matches first, and among equally close ones the better-known games.

Dead by Daylight
Shared: Horror · Survival Horror · Survival

Outlast
Shared: Horror · Psychological Horror · Survival Horror

The Outlast Trials
Shared: Horror · Psychological Horror · Survival Horror

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

DEVOUR
Shared: Horror · Survival Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

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

Halloween: The Game
Shared: Horror · Survival · Survival Horror

The Texas Chain Saw Massacre
Shared: Horror · Survival Horror · Survival

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Psychological Horror

Dying Light
Shared: Horror · Survival Horror · Survival

Darkwood
Shared: Horror · Psychological Horror · Survival Horror

In Silence
Shared: Horror · Psychological Horror · Survival Horror

Subnautica 2
Shared: Horror · Survival · Survival Horror

Pacify
Shared: Horror · Psychological Horror · Survival Horror

Lethal Company
Shared: Horror · Survival Horror · Psychological Horror

Buckshot Roulette
Shared: Horror · Strategy · 3D

Resident Evil 2
Shared: Horror · Survival Horror · Action

Barotrauma
Shared: Survival · Horror · Survival Horror

Inside the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

The Evil Within 2
Shared: Horror · Psychological Horror · Survival Horror

The Evil Within
Shared: Horror · Psychological Horror · Survival Horror

The Forest
Shared: Horror · Survival · Survival Horror

Phasmophobia
Shared: Horror · Psychological Horror · Multiplayer