Echoes of Dread
Explore a haunted mansion, piece together a family's fate and survive what still walks its halls.
88% of 134 Steam reviews are positivePlayers online now: 15$0.49
Games like The Anomaly Protocol
Chasing that mysterious and scary feeling you got from The Anomaly Protocol? These games keep things close enough to feel familiar.
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. Move forward if it's clear—turn back if it’s not. Every choice pulls you deeper into the unknown.
Mysterious, Scary, Atmospheric
75% of 16 Steam reviews are positive$3.50Lost 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.
Mysterious, Scary, Atmospheric
81% of 36 Steam reviews are positivePlayers online now: 4$3.99Sector 404
Sector 404 is a first-person anomaly horror game set in a crumbling Soviet housing block. After taking your medicine, your world begins to fracture. Climb from floor to floor, uncovering distorted anomalies and your own unraveling mind. Miss too much, and reality resets. Will you ever make it home?
Mysterious, Scary, Atmospheric
75% of 64 Steam reviews are positive$5.99The 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.
Mysterious, Scary, Atmospheric
82% of 100 Steam reviews are positive$8.99Mind Loop
Enter the endless hall where reality distorts. Spot anomalies, correct them, and uncover the dark truth—miss one, and you may be lost forever.
Mysterious, Scary, Atmospheric
56% of 18 Steam reviews are positive$2.99Just Anomalies
A slow-burning psychological horror where the fear comes not from monsters, but from the unknown. Each step leads you back to the same room—familiar, yet subtly wrong. The silence weighs heavy, the air feels off, and the deeper you stare, the stronger the sense that something is staring back.
Mysterious, Scary, Atmospheric
100% of 4 Steam reviews are positive$0.99Anomaly Hotel
You start from the 10th floor in a hotel and must make your way to the exit. However, you must look for any potential anomalies on each floor to safely make it out.
Mysterious, Scary, Atmospheric
64% of 11 Steam reviews are positive$3.99The Stairwell
You've been hired to keep watch in a mysterious building with an infinite stairwell. Your task is simple: investigate each floor for strange phenomena. If you find an anomaly, be careful. Test your skills on the global leaderboard and in the weekly challenge event.
Mysterious, Scary, Atmospheric
92% of 25 Steam reviews are positive$5.99The Anomalarian
The house is lying to you. Notice what changed, decide if it's safe, and live with being wrong. A first-person psychological horror game where every room hides an anomaly, your sanity is the only health bar you have, and the things in the dark are watching to see if you'll believe your own eyes.
Mysterious, Scary, Atmospheric
$14.99The Anomaly Detective
Something is wrong with this hotel. Close your eyes. When you open them, some things will vanish… others won’t. Those are the clues. Maintain your sanity, photograph the anomalies, and decide which of the 6 suspects is guilty in this psychological mystery.
Mysterious, Scary, Atmospheric
100% of 7 Steam reviews are positive$3.99Anomalies Detective
A psychological horror game with a chapter-based plot, thriller and unusual elements! You are a novice paranormal detective, exploring secrets and finding ways to escape in an infinite loop of scenes. Many unusual things happen during this process, as if some strange force wants to devour you...
Mysterious, Scary, Atmospheric
74% of 66 Steam reviews are positive$2.99
Cheaper than The Anomaly Protocol
Labyrinth of anxiety
You are trapped in a labyrinth of identical rooms that repeat endlessly.
100% of 2 Steam reviews are positive$0.69
Unknown Memoirs: The Rental
"Unknown Memoirs" is a short horror game series focusing on distressing tales of horror.
67% of 21 Steam reviews are positive$0.49
Soviet Backrooms
Soviet Backrooms is a first-person survival horror set in abandoned Soviet apartment blocks.
87% of 54 Steam reviews are positive$0.84
The Street 10
Caught in an infinite alley, look for Street 10 to find your way out.
50% of 26 Steam reviews are positive$0.71
Wire Lips
Leta’s life changed in one moment. She and her friend Lina found an old music box in the mountains... and soon Lina disappeared, leaving behind only…
87% of 443 Steam reviews are positive$9.99
It follows you
You are all alone in this dark and frightening place. Run and hide, hurry to find a way out, because it follows you...
41% of 39 Steam reviews are positive$0.69
Backrooms: The Entity
Backrooms: The Entity is a cooperative psychological horror game for 1–4 players.
33% of 3 Steam reviews are positive$0.79
Help
Your daughter was gone at a research of the abandoned bunker.
57% of 248 Steam reviews are positivePlayers online now: 9$4.99
Samosbor
The player will take the role of a liquidator destroying the consequences of Samosbor in the narrow corridors of Gigakhrushchevka.
64% of 244 Steam reviews are positive$0.79
The Host's deadly games
The Host's deadly games is a first-person psychological horror game where you explore a mysterious house, uncover its dark past, and solve puzzles…
33% of 6 Steam reviews are positive$0.69
Observa
Alone on a floating island in deep space, you use your telescope to study the universe, capture what you find, and confront the growing sense that…
90% of 10 Steam reviews are positive$0.77
Hidden gems like The Anomaly Protocol
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: 7$12.99
Stairway
Get out of the building via the stairway. Observe the levels carefully for a successful exit.
93% of 410 Steam reviews are positiveFree
SCP-3008: Infinite Store
An observation-driven psychological horror set inside an endless furniture superstore.
81% of 105 Steam reviews are positive$9.99
Floor 9
Nine floors down to the exit of Hotel Liminal. Some are exactly as they should be. Some hide an anomaly.
80% of 180 Steam reviews are positive$3.99
The 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…
82% of 100 Steam reviews are positive$8.99
PROJECT 13
As one of many kidnapped and enslaved Probants of the Project 13 Group... You need to find Anomalies through your Walk.
74% of 155 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
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
Sector 404
Sector 404 is a first-person anomaly horror game set in a crumbling Soviet housing block. After taking your medicine, your world begins to fracture.
75% of 64 Steam reviews are positive$5.99
Mind Loop
Enter the endless hall where reality distorts. Spot anomalies, correct them, and uncover the dark truth—miss one, and you may be lost forever.
56% of 18 Steam reviews are positive$2.99
Just Anomalies
A slow-burning psychological horror where the fear comes not from monsters, but from the unknown.
100% of 4 Steam reviews are positive$0.99
Newest games like The Anomaly Protocol
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
Last Call
Cover one night shift in a building where every floor feels wrong.
100% of 8 Steam reviews are positive$3.99
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
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 positive$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
THE ANOMALY UNIT
Forced into working as an Anomaly Observer in a space stockroom, you must explore, observe carefully, and report inconsistencies.
100% of 5 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
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