PCGame

I'm on Observation Duty 4

Surveillance horror where you spot and report changes before dawn

Notovia · Released Dec 22, 2021

Indie

Reviews
Overwhelmingly Positive
97% of 851
Recent reviews
Not enough recent
Players
4
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
4 months ago
Jul 2, 2026
Minimum PC
GTX 970
4 GB RAM · 5 GB disk
Full requirements

What is I'm on Observation Duty 4?

You monitor houses overnight through security cameras in this single-player, black-and-white horror game. Switch between rooms to find moved, missing, or new objects, as well as intruders and ghosts, then report each anomaly by room and type. Too many unreported anomalies end the run before 6 a.m.

For you if...

  • +you enjoy memory-based puzzles that reward close observation
  • +you like quiet horror with unpredictable disruptions

Not for you if...

  • −you dislike pressure from accumulating, unreported mistakes
  • −you prefer horror without sudden scares or monsters

What players say

97% of 851 reviews are positive

Players praise the black-and-white camera views and the range of subtle and obvious anomalies. One player complains that small changes can pile up and end a run without revealing what was missed.

Screenshots and trailer

I'm on Observation Duty 4 screenshot 1

I'm on Observation Duty 4 system requirements

Minimum: GTX 970, 4 GB RAM, 5 GB of disk space.

As published by the developer.

Can my PC run I'm on Observation Duty 4?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS
10
Processor
Intel® Core™ i5-4690 CPU @ 3.50GHz × 4 or better
Graphics
GTX 970 or better
Memory
4 GB RAM
Storage
5 GB available space

Recommended

Requires a 64-bit processor and operating system

Does I'm on Observation Duty 4 have co-op or multiplayer?

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

Does I'm on Observation Duty 4 run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • 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
8
Steam features
Family Sharing
Languages
Full audio: English.

Does I'm on Observation Duty 4 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 25, 2026. How to filter AI games on Steam

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