Games like The Hidden Room
Games like The Hidden Room include The Room 4: Old Sins, Blue Prince, The Room, We Were Here, and The House of Da Vinci. We matched them by the tags players give The Hidden Room on Steam (Escape Room, Puzzle, 3D, Hidden Object, and First-Person): closest matches first, and among equally close ones the better-known games.

The Room 4: Old Sins
Shared: Puzzle · Escape Room · Adventure

Blue Prince
Shared: Puzzle · Exploration · Mystery

The Room
Shared: Puzzle · Singleplayer · Hidden Object

We Were Here
Shared: Puzzle · Escape Room · Adventure

The House of Da Vinci
Shared: Puzzle · Hidden Object · Mystery

The Room Three
Shared: Puzzle · Adventure · Mystery

Poppy Playtime
Shared: Puzzle · Singleplayer · First-Person

Escape Simulator
Shared: Puzzle · Escape Room · First-Person

The Room Two
Shared: Puzzle · Hidden Object · Mystery

Outer Wilds
Shared: Exploration · Puzzle · Adventure

Escape the Backrooms
Shared: Escape Room · First-Person · 3D

Riven
Shared: Puzzle · First-Person · Adventure

We Were Here Forever
Shared: Puzzle · Escape Room · 3D

Quern - Undying Thoughts
Shared: Puzzle · Adventure · Mystery

The Witness
Shared: Puzzle · First-Person · Exploration

Escape Simulator 2
Shared: Puzzle · Escape Room · 3D

Samsara Room
Shared: Puzzle · Escape Room · Adventure

The House of Da Vinci 2
Shared: Puzzle · Hidden Object · Escape Room

Agent A: A puzzle in disguise
Shared: Escape Room · Puzzle · Hidden Object

Metel - Horror Escape
Shared: Puzzle · 3D · First-Person

Underground Blossom
Shared: Escape Room · Puzzle · Adventure

Boxes: Lost Fragments
Shared: Puzzle · 3D · Adventure

The House of Da Vinci 3
Shared: Hidden Object · Puzzle · Mystery

Stray
Shared: Adventure · Singleplayer · Puzzle