Games like The Sinking Forest - 沈んだ森 -
Games like The Sinking Forest - 沈んだ森 - include Outlast, Resident Evil 7 Biohazard, Outlast 2, Poppy Playtime, and Resident Evil Village. We matched them by the tags players give The Sinking Forest - 沈んだ森 - on Steam (Adventure, Survival Horror, Psychological Horror, Atmospheric, and Action): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Survival Horror · Horror · Atmospheric

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

Outlast 2
Shared: Survival Horror · Psychological Horror · Horror

Poppy Playtime
Shared: Horror · Survival Horror · Singleplayer

Resident Evil Village
Shared: Survival Horror · Horror · Action

SOMA
Shared: Psychological Horror · Atmospheric · Horror

Darkwood
Shared: Survival Horror · Adventure · Psychological Horror

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

The Beast Inside
Shared: Adventure · Survival Horror · Horror

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

Little Nightmares II
Shared: Adventure · Horror · Atmospheric

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

Little Nightmares
Shared: Adventure · Atmospheric · Horror

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

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

The Forest
Shared: Adventure · Horror · Survival Horror

Metro Exodus
Shared: Atmospheric · Singleplayer · Action

Penumbra Overture
Shared: Adventure · Survival Horror · Horror

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Adventure · Story Rich

Resident Evil 4
Shared: Survival Horror · Action · Horror

METRO 2033 Redux
Shared: Atmospheric · Action · Horror

Visage
Shared: Survival Horror · Psychological Horror · Horror

SILENT HILL: Townfall
Shared: Adventure · Psychological Horror · Horror

Bendy and the Ink Machine
Shared: Horror · Survival Horror · Singleplayer