Games like Day 31
Games like Day 31 include Outlast, Resident Evil Village, Outlast 2, Resident Evil 7 Biohazard, and METRO 2033 Redux. We matched them by the tags players give Day 31 on Steam (Horror, Survival Horror, Psychological Horror, Atmospheric, and Action): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Atmospheric

Resident Evil Village
Shared: Horror · Survival Horror · Action

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

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

METRO 2033 Redux
Shared: Horror · Atmospheric · FPS

Ready or Not
Shared: Horror · Shooter · FPS

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Dead Space
Shared: Horror · Survival Horror · Psychological Horror

Five Nights at Freddy's
Shared: Horror · Survival Horror · Psychological Horror

F.E.A.R.
Shared: Horror · Action · FPS

METRO Last Light Redux
Shared: Atmospheric · Horror · Action

Metro Exodus
Shared: FPS · Horror · Atmospheric

Trepang2
Shared: Horror · Shooter · FPS

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

Choo-Choo Charles
Shared: Survival Horror · Horror · Shooter

Resident Evil Requiem
Shared: Survival Horror · Horror · Action

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

DOOM
Shared: Action · FPS · Shooter

Lethal Company
Shared: Horror · Survival Horror · Psychological Horror

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

Dead by Daylight
Shared: Horror · Survival Horror · Psychological Horror

Left 4 Dead 2
Shared: FPS · Horror · Shooter

Resident Evil 2
Shared: Survival Horror · Horror · Action

