Room 404
Room 404 is a first-person Chinese horror game.Players must discern anomalies within an endlessly looping corridor, make decisions,and attempts to…
88% of 156 Steam reviews are positive$4.99
Games like Sector 404
Did Sector 404 leave you in a scary and tense frame of mind? You will find a few strong contenders among these games.
Room 404
Room 404 is a first-person Chinese horror game.Players must discern anomalies within an endlessly looping corridor, make decisions,and attempts to unravel the mysteries surrounding themselves and the four floors of the apartment.
Scary, Tense, Mysterious
88% of 156 Steam reviews are positive$4.99Anomaly 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!
Scary, Tense, Mysterious
81% of 43 Steam reviews are positive$5.99The 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.
Scary, Tense, Mysterious
88% of 230 Steam reviews are positivePlayers online now: 4$12.99Home_0
You are trapped in a memory of your past. Observe your surrounding carefully to end your nightmare.
Scary, Tense, Mysterious
75% of 89 Steam reviews are positive$6.99When will I get Home?
Indie anomaly-detection game set in a bleak Eastern-European stairwell. 11 floors, 40+ anomalies, minimal horror, maximal tension.
Scary, Tense, Mysterious
100% of 8 Steam reviews are positive$4.99Floor404
There is something wrong with this hospital. Find every anomaly and escape alive.
Scary, Tense, Mysterious
55% of 11 Steam reviews are positiveFreeI found myself in a strange house and I'm scared
I found myself in a strange house and I'm scared
Scary, Tense, Mysterious
91% of 35 Steam reviews are positive$4.99Lost 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.
Scary, Tense, Mysterious
81% of 36 Steam reviews are positivePlayers online now: 4$3.99The Stairway 7 - Anomaly Hunt Loop Horror Game
The Stairway 7 is an endless loop anomaly hunt and observation "spot the difference" game where you are stuck in a endless loop of stairways with a cat and you have to observe your surroundings carefully to reach the exit. Anomalies are watching, and ready to hunt you down. Don't take them with you.
Scary, Tense, Mysterious
82% of 100 Steam reviews are positive$8.99Floor 9
Nine floors down to the exit of Hotel Liminal. Some are exactly as they should be. Some hide an anomaly. Everything depends on spotting the difference, and one mistake sends you back to the top.
Scary, Tense, Mysterious
80% of 181 Steam reviews are positive$3.99CAPTURED
Trapped in what appears to be an endless hallway in your home, rooms begin to feel unfamiliar. Capture anomalies on camera and stay away from any sinister entities.
Scary, Tense, Mysterious
95% of 665 Steam reviews are positive$6.45I'm on Observation Duty 4
Watch a house through grainy black-and-white security cameras and catch whatever is wrong before it piles up. A chair has moved. A door sits open. Someone is standing in the kitchen who should not be. File reports on every anomaly and survive from midnight to six. Sharp eyes and a good memory, that is the whole job.
Scary, Tense, Mysterious
96% of 792 Steam reviews are positivePlayers online now: 7$4.99
Cheaper than Sector 404
When will I get Home?
Indie anomaly-detection game set in a bleak Eastern-European stairwell. 11 floors, 40+ anomalies, minimal horror, maximal tension.
100% of 8 Steam reviews are positive$4.99
I found myself in a strange house and I'm scared
I found myself in a strange house and I'm scared
91% of 35 Steam reviews are positive$4.99
Lost 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.
81% of 36 Steam reviews are positivePlayers online now: 4$3.99
Floor 9
Nine floors down to the exit of Hotel Liminal. Some are exactly as they should be. Some hide an anomaly.
80% of 181 Steam reviews are positive$3.99
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
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
Last Term
You’ve been trapped in a school by a mysterious God. Memorize your surroundings, spot the anomalies, and reach floor 0 to earn your escape.
94% of 86 Steam reviews are positive$4.99
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
Forgot
You are trapped at home in an endless loop. Remember your surroundings and watch out for anomalies, if you ever want to leave.
90% of 108 Steam reviews are positive$3.99
Cloudrooms
You are trapped in a corridor suspended above the clouds. Each time you open the door at the end of the corridor, explore the environment that…
65% of 78 Steam reviews are positive$3.99
Floor 12
A horror-infused walking simulator inspired by the classics of anomaly hunting.
89% of 9 Steam reviews are positive$3.99
Hidden gems like Sector 404
CAPTURED 2
You're trapped in an apartment with ever-changing rooms. Capture anomalies on camera, survive deadly entities and escape an endless nightmare.
99% of 615 Steam reviews are positivePlayers online now: 1$7.99
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
CAPTURED
Trapped in what appears to be an endless hallway in your home, rooms begin to feel unfamiliar.
95% of 665 Steam reviews are positive$6.45
Ten Bells
You're trapped in an old English pub. Unravel a chilling tale by identifying anomalies while trying to escape.
96% of 582 Steam reviews are positive$4.99
There Exists Nobody
Walk a looped childhood street, photograph its anomalies and break the loop before it keeps you.
92% of 914 Steam reviews are positivePlayers online now: 12$4.99
Forgot
You are trapped at home in an endless loop. Remember your surroundings and watch out for anomalies, if you ever want to leave.
90% of 108 Steam reviews are positive$3.99
Room 404
Room 404 is a first-person Chinese horror game.Players must discern anomalies within an endlessly looping corridor, make decisions,and attempts to…
88% of 156 Steam reviews are positive$4.99
Stairway
Get out of the building via the stairway. Observe the levels carefully for a successful exit.
93% of 411 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
Anomaly Exit
Walk the same platform again and again, memorise what you saw, and decide whether this time something is wrong.
89% of 1,137 Steam reviews are positive$5.99
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
Newest games like Sector 404
Anomaly Company
You are a new hire at the Anomaly Company, sent with up to three coworkers to check if reality is still holding together.
75% of 204 Steam reviews are positivePlayers online now: 4$7.99
Floor Zero
An atmospheric anomaly horror game set inside a mysterious hospital.
100% of 2 Steam reviews are positive$3.99
Just Anomaly: Hospital
"Just Anomaly: Hospital" is a psychological horror/anomaly game where your goal is to reach the 15th floor.
100% of 3 Steam reviews are positive$2.99
BACKROOMS ANOMALY
An anomaly-spotting horror game set in Level 0 of the Backrooms.
75% of 63 Steam reviews are positivePlayers online now: 1$6.99
Cloudrooms
You are trapped in a corridor suspended above the clouds. Each time you open the door at the end of the corridor, explore the environment that…
65% of 78 Steam reviews are positive$3.99
When will I get Home?
Indie anomaly-detection game set in a bleak Eastern-European stairwell. 11 floors, 40+ anomalies, minimal horror, maximal tension.
100% of 8 Steam reviews are positive$4.99
Floor 12
A horror-infused walking simulator inspired by the classics of anomaly hunting.
89% of 9 Steam reviews are positive$3.99
Again：Loop
Find anomalies hidden within a repeating hallway. Miss one, or make the wrong choice, and everything resets back to the beginning.
100% of 4 Steam reviews are positive$2.99
CAPTURED 2
You're trapped in an apartment with ever-changing rooms. Capture anomalies on camera, survive deadly entities and escape an endless nightmare.
99% of 615 Steam reviews are positivePlayers online now: 1$7.99
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
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
Seen 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.
82% of 17 Steam reviews are positive$4.99