Games like The Locked Room
Games like The Locked Room include Firework, Phasmophobia, Little Nightmares II, Poppy Playtime, and Sally Face - Episode One. We matched them by the tags players give The Locked Room on Steam (Detective, Psychological Horror, Puzzle, Thriller, and Horror): closest matches first, and among equally close ones the better-known games.

Firework
Shared: Puzzle · Horror · Psychological Horror

Phasmophobia
Shared: Psychological Horror · Horror · Detective

Little Nightmares II
Shared: Horror · Puzzle · Psychological Horror

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

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

Murdered: Soul Suspect
Shared: Detective · Horror · Atmospheric

Detention
Shared: Psychological Horror · Horror · Puzzle

Unheard - Voices of Crime
Shared: Detective · Thriller · Puzzle

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

MiSide
Shared: Psychological Horror · Horror · Atmospheric

Fran Bow
Shared: Psychological Horror · Puzzle · Horror

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

SOMA
Shared: Psychological Horror · Horror · Atmospheric

Mouthwashing
Shared: Psychological Horror · Horror · Atmospheric

Alan Wake
Shared: Horror · Thriller · Psychological Horror

MOLE
Shared: Psychological Horror · Horror · Puzzle

Cube Escape Collection
Shared: Puzzle · Psychological Horror · Horror

Inside the Backrooms
Shared: Horror · Puzzle · Psychological Horror

Ghost Exorcism INC.
Shared: Horror · Psychological Horror · Detective

Outlast
Shared: Horror · Psychological Horror · Atmospheric

Dread Flats
Shared: Psychological Horror · Horror · Thriller

ParanormalHK
Shared: Horror · Psychological Horror · Thriller

Paper Bride
Shared: Puzzle · Detective · Horror

No, I'm not a Human
Shared: Psychological Horror · Horror · Atmospheric