Games like DO NOT OPEN
Games like DO NOT OPEN include Resident Evil 7 Biohazard, Outlast, Resident Evil Village, Outlast 2, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give DO NOT OPEN on Steam (Adventure, Horror, Survival Horror, Action, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · First-Person

Outlast
Shared: Horror · Survival Horror · First-Person

Resident Evil Village
Shared: Horror · Survival Horror · Action

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Singleplayer

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

The Beast Inside
Shared: Adventure · Horror · Survival Horror

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

The Forest
Shared: Horror · Adventure · Survival Horror

Resident Evil Requiem
Shared: Survival Horror · Horror · Action

SILENT HILL: Townfall
Shared: Adventure · Horror · Action

SOMA
Shared: Horror · Psychological Horror · Survival Horror

Amnesia: The Dark Descent
Shared: Horror · Survival Horror · Psychological Horror

Darkwood
Shared: Horror · Adventure · Survival Horror

Lethal Company
Shared: Horror · Survival Horror · First-Person

Poppy Playtime
Shared: Horror · Survival Horror · Singleplayer

Resident Evil 4
Shared: Horror · Survival Horror · Action

SILENT HILL 2
Shared: Horror · Psychological Horror · Survival Horror

SILENT HILL f
Shared: Horror · Psychological Horror · Survival Horror

Dead by Daylight
Shared: Horror · Survival Horror · Gore

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Adventure · First-Person

Bendy and the Dark Revival
Shared: Horror · Adventure · Action

Dark Deception
Shared: Horror · Psychological Horror · First-Person

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