Games like Project CCTV
Games like Project CCTV include Phasmophobia, The Room Two, The Room Three, Five Nights at Freddy's, and Dollmare. We matched them by the tags players give Project CCTV on Steam (Time Management, Hidden Object, Investigation, Point & Click, and 3D): closest matches first, and among equally close ones the better-known games.

Phasmophobia
Shared: Horror · Psychological Horror · Investigation

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

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

Five Nights at Freddy's
Shared: Horror · Psychological Horror · Point & Click

Dollmare
Shared: 3D · Horror · Simulation

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

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

The Test
Shared: Multiple Endings · Simulation · Psychological Horror

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

The Test: Hypothesis Rising
Shared: Horror · Multiple Endings · Simulation

MiSide
Shared: Psychological Horror · Horror · 3D

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

Papers, Please
Shared: Point & Click · Simulation · Multiple Endings

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

Rusty Lake Paradise
Shared: Point & Click · Horror · Psychological Horror

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

The Test: Final Revelation
Shared: Simulation · Horror · Multiple Endings

Fran Bow
Shared: Point & Click · Psychological Horror · Horror

Shift At Midnight
Shared: Horror · 3D · Simulation

Five Nights at Freddy's 2
Shared: Horror · Psychological Horror · Singleplayer

Desktop Explorer
Shared: Point & Click · Investigation · Psychological Horror

The Mortuary Assistant
Shared: Horror · Supernatural · Mystery

Grunn
Shared: Horror · Multiple Endings · Simulation

Subliminal
Shared: Psychological Horror · Horror · 3D

