I'm on Observation Duty 3

First-person horror about spotting changes while exploring a haunted house

Notovia · Released Nov 13, 2020

Reviews: Mostly Positive; 78% of 378
Recent reviews: Not enough recent
Players: 2; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 weeks ago; Oct 11, 2026
Minimum PC: GTX 960; 4 GB RAM · 3 GB disk; Full requirements

What is I'm on Observation Duty 3?

In this single-player psychological horror game, you patrol a haunted house and try to survive the night. You check rooms for moved furniture, extra objects, and intruders, taking photos and submitting reports whenever you spot something suspicious. You can play with or without VR, though VR requires Windows.

For you if...

+you enjoy careful observation and remembering where objects belong

Not for you if...

−you prefer action-heavy horror to searching for small changes

What players say

78% of 378 reviews are positive

Players praise the tension of exploring rooms in person rather than watching surveillance feeds. The main complaint is that walking around makes spotting small changes more frustrating than in the earlier games' fixed-camera format.

Screenshots and trailer

I'm on Observation Duty 3 system requirements

Minimum: GTX 960, 4 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run I'm on Observation Duty 3?

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Minimum

OS: Windows 10 64-bit
Processor: Intel Core i5 Sandy Bridge or equivalent
Graphics: Nvidia GTX 960 or equivalent
Memory: 4 GB RAM
Storage: 3 GB available space

Does I'm on Observation Duty 3 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does I'm on Observation Duty 3 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS, Linux
Achievements: 10
Steam features: Family Sharing, VR
Languages: Full audio: English.

Does I'm on Observation Duty 3 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam