I'm on Observation Duty
One long night, a wall of monitors and your memory as the only tool: spot what changed before it's too late.
95% of 2,111 Steam reviews are positivePlayers online now: 7$2.99
Games like PROJECT 13 Perception Test
Did PROJECT 13 Perception Test leave you in a tense and scary frame of mind? These games make natural next picks for you.
PROJECT 13
As one of many kidnapped and enslaved Probants of the Project 13 Group... You need to find Anomalies through your Walk. If you not obey and report , you will be stuck in it forever.
Tense, Scary, Replayable
74% of 155 Steam reviews are positive$3.99I'm on Observation Duty
A night shift behind surveillance cameras. Your job: watch the rooms, remember how they looked, and file a report the moment something is off. A chair has moved. A carpet is gone. Someone is standing in the kitchen who should not be there. Spot every anomaly before 6 AM, or the night ends badly.
Tense, Scary, Atmospheric
95% of 2,111 Steam reviews are positivePlayers online now: 7$2.99Infinite Innocence
Infinite Innocence is a game about finding anomalies, but it is very easy to see them with lighting. What if we give it a little more difficulty and tension? Will you be able to remember everything until the end?
Tense, Scary, Replayable
100% of 4 Steam reviews are positive$4.99Silent Anomalies
Silent Anomalies is a horror surveillance simulator with 540 unique anomalies to find. You are a monitoring operator whose job is to catch what shouldn't be there.
Tense, Scary, Replayable
95% of 39 Steam reviews are positive$7.99Anomaly 404
Don't trust your eyes. A spot-the-difference horror with photography and a mysterious story. Explore 3 levels, find 100+ anomalies, and manage your sanity — mistakes warp reality. Uncover the truth of Project 404!
Tense, Scary, Atmospheric
81% of 43 Steam reviews are positive$5.99Paragnosia
Ghosts have haunted your apartment long enough. Tonight you fight back with a camera on a rail, gliding through the rooms to photograph every anomaly before it costs you a lock on your door. Eight hours, 100 anomalies, one battery. Spot them all and banish the source of evil by morning.
Tense, Scary, Replayable
91% of 243 Steam reviews are positivePlayers online now: 8$3.9911 Trials of Raz
A first-person anomaly-detection horror game set in a bar that never lets you leave. Spot what changed, not what Raz wants you to see. Choose forward or back and survive 11 escalating trials while he watches your every mistake.
Tense, Scary, Replayable
100% of 11 Steam reviews are positive$7.99SEEING THINGS
Full tilt surveillance horror. Keep your eyes locked on security cameras for an outrageous collection of horrific anomalies, suspicious movement, and the occasional T-Rex. Observe, detect, survive!
Tense, Scary, Replayable
97% of 69 Steam reviews are positive$8.99Lost in Anomaly
In this single-player experience, you wake up on the 9th floor of an unknown building. The only way out of here is to detect and mark anomalies. One wrong move and you could be trapped forever.
Tense, Scary, Atmospheric
81% of 36 Steam reviews are positivePlayers online now: 4$3.99Shift 87
Your task today: Memorize your environment and report any anomalies. Good luck with your shift! "Shift 87" is an observation horror game with subtle anomalies and unsettling occurrences.
Tense, Scary, Atmospheric
82% of 152 Steam reviews are positive$4.99Departed
Departed is an anomaly detection game, where you are stuck inside a looping subway system. Explore the station carefully and spot the differences. Nine consecutive correct decisions will bring you closer to your goal. Can you make your way through the endless platforms or will you get lost forever?
Tense, Scary, Replayable
88% of 26 Steam reviews are positive$4.99Seen Before
You agreed to play three games with the devil to fulfill your wishes. Detect anomalies in environments trapped in a loop and choose the right door. Reign in your fears and move toward your goal!
Tense, Scary, Replayable
82% of 17 Steam reviews are positive$4.99
Cheaper than PROJECT 13 Perception Test
Scarecrow’s Curse
Anomali is a psychological observation game in which the player carefully examines rooms, detects changes and abnormal situations, and attempts to…
100% of 1 Steam reviews are positive$1.99
I'm on Observation Duty 3
A thrilling psychological horror game. Your job is to look for anomalies in a haunted house.
77% of 353 Steam reviews are positivePlayers online now: 1$2.99
RE-EXIT
RE-EXIT is an anomaly horror game that challenges your perception and attention to detail.
71% of 7 Steam reviews are positive$2.99
Anomalies Detective
A psychological horror game with a chapter-based plot, thriller and unusual elements!
74% of 66 Steam reviews are positive$2.99
Floor 0
A psychological horror presented as found footage. Trapped in an endless hallway from floor 10 to 0, you must spot anomalies to survive.
75% of 16 Steam reviews are positive$3.50
Metro Anomaly
Study the clerks on your commute, spot the one that is not human, and make your single shot count.
92% of 83 Steam reviews are positivePlayers online now: 62$3.19
rooms
This is a walking horror game in which players explore rooms and identify strange anomalies.
100% of 1 Steam reviews are positive$0.99
Anomalum
You are trapped in an endless nightmare. Carefully observe your surroundings and look for anomalies while checking the clock to track your progress…
92% of 37 Steam reviews are positive$2.99
Hotel 13
The corridor looks the same every time. But does it really? Maybe something has changed. Observe your surroundings carefully.
69% of 16 Steam reviews are positivePlayers online now: 1$1.99
The Anomalous Hour
You are alone in a deserted station. Or are you? Take pictures of strange anomalies around the station and you might find a way out.
91% of 81 Steam reviews are positive$2.99
Hidden gems like PROJECT 13 Perception Test
I'm on Observation Duty 8
A night shift of surveillance cameras where spotting one small wrong detail can be the difference between a quiet report and something far worse.
95% of 249 Steam reviews are positivePlayers online now: 16$11.99
The Floor Above
A claustrophobic anomaly-horror game where you can only turn, blink, and decide: is it real or not? Survive five endings and uncover Mike’s story.
88% of 230 Steam reviews are positivePlayers online now: 4$12.99
I'm on Observation Duty 7
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and…
93% of 433 Steam reviews are positivePlayers online now: 6$11.99
Paragnosia: Museum
Uncover a disturbing mystery in a haunted museum. Track and exorcise restless spirits using your rail-mounted camera, spot up to 130 anomalies, and…
86% of 151 Steam reviews are positive$5.99
Stairway
Get out of the building via the stairway. Observe the levels carefully for a successful exit.
93% of 410 Steam reviews are positiveFree
Paragnosia
Patrol your haunted rooms on a rail-mounted camera, catch every anomaly, and hold onto your doors until morning.
91% of 243 Steam reviews are positivePlayers online now: 8$3.99
I'm on Observation Duty 6
A night of camera feeds where spotting the smallest wrong detail is the whole job, and the whole dread.
93% of 658 Steam reviews are positivePlayers online now: 9$11.99
SCP-3008: Infinite Store
An observation-driven psychological horror set inside an endless furniture superstore.
81% of 105 Steam reviews are positive$9.99
I'm on Observation Duty 5
Watch the cameras, spot what changed, and report it before the anomalies pile up past saving.
96% of 780 Steam reviews are positivePlayers online now: 5$9.99
I'm on Observation Duty 4
Monitor grainy security feeds, log every anomaly you spot and make it through the night shift with your nerves intact.
96% of 792 Steam reviews are positivePlayers online now: 7$4.99
Spectator
You are an observer tasked with monitoring surveillance footage for suspicious activity.
93% of 113 Steam reviews are positive$12.99
Shift 87
Your task today: Memorize your environment and report any anomalies. Good luck with your shift!
82% of 152 Steam reviews are positive$4.99
Newest games like PROJECT 13 Perception Test
Metro Anomaly
Study the clerks on your commute, spot the one that is not human, and make your single shot count.
92% of 83 Steam reviews are positivePlayers online now: 62$3.19
Hotel 13
The corridor looks the same every time. But does it really? Maybe something has changed. Observe your surroundings carefully.
69% of 16 Steam reviews are positivePlayers online now: 1$1.99
Off the Clock: 13/F
Late at night in an office tower, you are trapped in floors that keep repeating.
100% of 10 Steam reviews are positive$4.99
11 Trials of Raz
A first-person anomaly-detection horror game set in a bar that never lets you leave. Spot what changed, not what Raz wants you to see.
100% of 11 Steam reviews are positive$7.99
Floor 12
A horror-infused walking simulator inspired by the classics of anomaly hunting.
89% of 9 Steam reviews are positive$3.99
Room 713
An anomaly-spotting, psychological horror game set in the endless, looping corridors of a mysterious, liminal hotel.
97% of 29 Steam reviews are positive$4.99
Anomaly Directive
Assigned to monitor live surveillance feeds, you must identify and report anomalies before the threat escalates beyond containment.
100% of 9 Steam reviews are positive$3.99
The Floor Above
A claustrophobic anomaly-horror game where you can only turn, blink, and decide: is it real or not? Survive five endings and uncover Mike’s story.
88% of 230 Steam reviews are positivePlayers online now: 4$12.99
Find This Pixel Anomaly
Monitor surveillance camera footage to spot anomalies in this cozy-horror game.
100% of 10 Steam reviews are positive$4.99
Anomaly 404
Don't trust your eyes. A spot-the-difference horror with photography and a mysterious story.
81% of 43 Steam reviews are positive$5.99
Paragnosia: Museum
Uncover a disturbing mystery in a haunted museum. Track and exorcise restless spirits using your rail-mounted camera, spot up to 130 anomalies, and…
86% of 151 Steam reviews are positive$5.99
SCP-3008: Infinite Store
An observation-driven psychological horror set inside an endless furniture superstore.
81% of 105 Steam reviews are positive$9.99