Games like Spectator 3
Games like Spectator 3 include The Room Two, The Room, The Room Three, Fran Bow, and The House of Da Vinci. We matched them by the tags players give Spectator 3 on Steam (Action, Point & Click, Puzzle, Hidden Object, and 3D): closest matches first, and among equally close ones the better-known games.

The Room Two
Shared: Puzzle · Point & Click · Hidden Object

The Room
Shared: Puzzle · Point & Click · Hidden Object

The Room Three
Shared: Puzzle · Point & Click · Hidden Object

Fran Bow
Shared: Point & Click · Puzzle · Horror

The House of Da Vinci
Shared: Puzzle · Hidden Object · Point & Click

Rusty Lake Paradise
Shared: Point & Click · Puzzle · Atmospheric

The Room 4: Old Sins
Shared: Puzzle · Point & Click · Hidden Object

Metel - Horror Escape
Shared: Puzzle · Action · 3D

Summon
Shared: Action · Puzzle · Horror

Resident Evil 2
Shared: Action · Puzzle · Horror

Resident Evil 7 Biohazard
Shared: Horror · Action · Atmospheric

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

Papers, Please
Shared: Point & Click · Puzzle · Indie

Detention
Shared: Puzzle · Horror · Point & Click

Rusty Lake: Roots
Shared: Point & Click · Puzzle · Hidden Object

Backrooms: Escape Together
Shared: Horror · Atmospheric · Realistic

Boxes: Lost Fragments
Shared: Puzzle · Point & Click · 3D

Sally Face - Episode One
Shared: Puzzle · Point & Click · Horror

In Sound Mind
Shared: Action · Puzzle · Horror

Servant of the Lake
Shared: Puzzle · Point & Click · Atmospheric

Buckshot Roulette
Shared: Horror · 3D · Puzzle

Dead Signal
Shared: Puzzle · Hidden Object · Realistic

Cube Escape Collection
Shared: Point & Click · Puzzle · Horror

Outlast
Shared: Horror · Atmospheric · Action