Games like Room 208
Games like Room 208 include Little Nightmares, Poppy Playtime, Outlast, Little Nightmares II, and Resident Evil 7 Biohazard. We matched them by the tags players give Room 208 on Steam (Action, Adventure, Indie, Horror, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Adventure · Horror · Atmospheric

Poppy Playtime
Shared: Horror · Singleplayer · Survival Horror

Outlast
Shared: Horror · Survival Horror · Psychological Horror

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

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

The Beast Inside
Shared: Adventure · Horror · Action

Darkwood
Shared: Adventure · Horror · Action

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

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

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

DreadOut
Shared: Adventure · Indie · Horror

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

Spooky's Jump Scare Mansion: HD Renovation
Shared: Adventure · Indie · Horror

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

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Sally Face - Episode One
Shared: Indie · Psychological Horror · Horror

Penumbra Overture
Shared: Adventure · Horror · Indie

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

Alan Wake
Shared: Action · Horror · Adventure

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

Detention
Shared: Indie · Horror · Psychological Horror

Resident Evil Village
Shared: Horror · Action · Survival Horror

Resident Evil 4 (2005)
Shared: Action · Survival Horror · Horror

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

