Games like I'm on Observation Duty 7
Games like I'm on Observation Duty 7 include The Room Two, Firework, Sally Face - Episode One, Poppy Playtime, and The Room. We matched them by the tags players give I'm on Observation Duty 7 on Steam (Horror, Psychological Horror, Puzzle, Hidden Object, and Atmospheric): closest matches first, and among equally close ones the better-known games.

The Room Two
Shared: Puzzle · Horror · Mystery

Firework
Shared: Horror · Puzzle · Psychological Horror

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

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

The Room
Shared: Puzzle · Mystery · Atmospheric

The Room Three
Shared: Puzzle · Mystery · Atmospheric

Little Nightmares II
Shared: Horror · Puzzle · Psychological Horror

Fran Bow
Shared: Psychological Horror · Horror · Puzzle

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

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

SILENT HILL 2
Shared: Horror · Psychological Horror · Atmospheric

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

SOMA
Shared: Horror · Psychological Horror · Atmospheric

MiSide
Shared: Psychological Horror · Horror · Atmospheric

I'm on Observation Duty 6
Shared: Psychological Horror · Puzzle · Horror

Rusty Lake Paradise
Shared: Puzzle · Psychological Horror · Horror

The Room 4: Old Sins
Shared: Puzzle · Mystery · Hidden Object

Phasmophobia
Shared: Horror · Psychological Horror · Investigation

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric

Cube Escape Collection
Shared: Puzzle · Horror · Psychological Horror

Garten of Banban
Shared: Horror · Psychological Horror · Puzzle

DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Horror · Atmospheric

The Painscreek Killings
Shared: Puzzle · Mystery · Horror

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