Single-player games like I'm on Observation Duty 4
Below are 13 single-player Steam games similar to I'm on Observation Duty 4, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like I'm on Observation Duty 4 page.
Ranked picks
- 1
I'm on Observation Duty 5
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 2
I'm on Observation Duty 6
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 3
I'm on Observation Duty 8
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 4
Watch and Whisper
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
A microphone-based surveillance game. Monitor a magical ball for paranormal anomalies. Draw precise sigils and whisper incantations to banish them. You must keep the cursed mirror sealed until the ritual is complete to finally defeat the lurking demon!
- 5
I'm on Observation Duty 7
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 6
Improbability Control Bureau
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
Monitor live surveillance cameras. Spot anomalies. From eerie furniture shifts to unexpected intrusions, report anomalies to correct them and survive.
- 7
Silent Surveillance
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
Silent Surveillance is a horror puzzle game where you monitor multiple security cameras to find anomalies. Stay vigilant—you wouldn't want to succumb to the lurking terror waiting for a single moment of distraction. Can you survive the night?
- 8
Liminal Department
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
Trapped in what seems to be an endless hospital department. Carefully observe your surroundings in each loop to escape the Liminal Department
- 9
I'm on Observation Duty
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 10
The Station
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.
- 11
I'm on Observation Duty 2
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
Your job is to monitor live surveillance camera footage and spot anomalies in the monitored rooms. Anomalies range from furniture movement to otherworldly intruders. When you spot an anomaly you have to file a report to fix it. You will need sharp eyes and good memory to survive the entire night.
- 12
I'm on Observation Duty 3
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
A thrilling psychological horror game. Your job is to look for anomalies in a haunted house. If you see anyhting suspicious (furniture moving, extra objects, intruders), take a photo and send a report. Includes both VR- (windows only) and non-VR (windows, mac, linux)-versions.
- 13
LONELY, LUSTFUL, ARROGANT, HATEFUL
Single-player alternative to I'm on Observation Duty 4 — playable solo, no multiplayer required. Shares Indie with I'm on Observation Duty 4.
Solve puzzles and conquer challenges in a brutal and unforgiving dystopic gameshow. Meet new friends along the way, get to know them and discover their motives. Can you keep everyone alive until the end? Are you after glory, love or vengeance?