Top similar games like Somnus:
Somnus $3.99
The royal family is trapped in an eternal slumber, cursed by their sins. You are among them, and your only escape lies in spotting anomalies and making the right choices.
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Project13: Nightwatch$3.99
A new Observer Gametype where you take on the role of an Observer tasked with guarding the HQ of the Project 13 Corp. . Prevent any Observer Prisoner, each potentially containing a anomaly, from infiltrating the HQ. Equipped with a high-tech binocular, your observation skills are the key to success.

NO TOMORROW$1.99
You are stuck in an infinite loop. Observe unusual activites and escape the loop.

Hospital 666$7.99
Hospital 666 is a 1-4 player horror escape game. Traverse through eerie hospital levels while observing the occurrence of anomalies and choosing the correct elevator. Some abnormal bosses will chase you to death, and you must find the right way to escape them.

Everloop$4.99
You are trapped in an endless hallway. Observe your surroundings carefully to reach your destiny.

The Overseer: Field Trials$3.99
Step into the role of a paranormal agent. It's time for field trials where you’ll identify anomalies firsthand. The trials are held in a partially controlled environment, but stay alert—unexpected threats may arise. Successfully report anomalies multiple times to earn your Field Agent badge.

Soviet Anomaly 7$4.99
Investigate an abandoned Soviet-era building with anomalous properties. As a researcher, you must navigate the eerie, ever-changing corridors to uncover the truth. One wrong move could send you back to the beginning. Explore. Survive. Don’t miss the anomaly.

The Anomaly Project$5.99
Your goal is simple, spot anomalies to escape. Play alone or together with up to 8 players in online co-op. Make the right decisions to advance to the next level, or risk being reset to the beginning!

9 Hallways: The Anomaly Agent$2.99
"9 Hallways: The Anomaly Agent" is a first-person horror game where you explore cosmic passageways connecting all realities. Investigate eerie disturbances, report anomalies, and survive encounters with malevolent entities in a constantly shifting, otherworldly environment.

Anomaly Corridor$1.99
Navigate a seemingly endless corridor, uncovering eerie anomalies as you struggle to escape your doomed ship!

HANGAR 8$3.99
HANGAR 8 is a psychological horror set within the unsettling confines of a derelict space station. Brave the looping corridors to get to level 8, discover all anomalies, collect key items, and escape the nightmare!

New Year Home$1.99
"New Year Home" is a horror game set during the New Year. Players explore a familiar yet eerie home, navigating festive yet dangerous spaces. They must solve abnormal events to uncover a terrifying truth.

Two Doors$4.99
Trapped in an endless loop within a haunted mansion, your only escape lies in your ability to notice subtle changes and survive terrifying encounters. Test your observation skills and steel your nerves in this intense horror experience. Will you choose the right door and break the cycle?

Paranormal Snap Shot$3.99
Trapped in an endless looping school, can you find your way out by photographing all of the anomalies?

Mind Loop$2.99
Enter the endless hall where reality distorts. Spot anomalies, correct them, and uncover the dark truth—miss one, and you may be lost forever.

3番線 | Sanbansen$4.99
The sequel to the popular game '2番線 | Nibansen', which has sold 15,000 ! If an anomaly occurs, return to the opposite elevator! Find the pattern from the repeating station platform and escape! A mysterious, respect-based escape game from the enigmatic dark ground station to the exit, "Sanbansen"

Hotelnomaly$5.99
Hotelnomaly is an endless loop anomaly hunt game where you play as a mechanic hired to fix an elevator in a lonely 1930s hotel. Discover eerie anomalies, navigate haunted corridors, and uncover dark secrets. Could you finish your job and escape safely?

The Anomalous Hour$2.99
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.

Aquarium at August 32nd$3.99
The rumor says that strange events will come to those who recite the words to regret their summer vacation. On 32nd of August, you will become part of an urban myth. A mysterious day at the curious aquarium awaits you.

13层:公寓异常管理员 13 Floors: Anomalies$0.99
You get a strange job. Your job is to patrol a 13th-floor apartment, look for anomalies...

The Exit 8$3.99
You are trapped in an endless underground passageway. Observe your surroundings carefully to reach "The Exit 8".

Try to Wake Up : The Legend of Trevis$2.99
Legend has it that if you fall into a deep sleep while your body struggles to survive, Trevis will welcome your soul into his labyrinth.If you want to wake up, take a good look around and don't overlook any anomalies...This game will give you a real challenge... Good luck not cracking.

Lost in Anomaly$2.99
In Lost in Anomaly, 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.

Station 5$3.99
You are trapped in an underground subway. Observe your surroundings carefully and take the correct trains to reach the 'Station 5' and exit the subway.

There Exists Nobody$4.99
You arrive at a deserted street that feels familiar yet is filled with unease. Pick up your camera, capture the hidden anomalies, and break this endless loop.

4番線 | Platform 4$4.99
The sequel to the acclaimed anomaly-finding games "Nibansen" and "Sanbansen" has finally arrived! Find the pattern and escape if an anomaly occurs in the mysterious homage-inspired escape game "Platform 4," where you journey from a repeating station to the airport.

StrangePool$3.99
You are trapped in a pool that looks familiar. Take a good look around and try to escape from the pool. This game is an anomaly search game. If you don't find any anomalies, proceed, and if you do find an anomaly, go back.

Lured by Eerie Sundown$3.99
A colossal sunset that enigmatically beckons you. Four mysterious torii gates encircle an eerie stage.And a girl walking towards you. Can you uncover the anomalies and escape this sinister world? Experience the ultimate Japanese mystery horror escape in this immersive walking simulator!

Infinite Innocence$4.99
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?

Paranormal Night Shift$3.99
Paranormal Night Shift is an observation and spot the anomaly game set in a haunted house in the 1980s.

Normal Days$1.99
Sometimes you encounter anomalies. Find them or none and react correctly to go back to normal days.

Anomalous Crossing ~Shibuya~$5.99
Suddenly, you find yourself standing at an empty ticket gate at Shibuya Station. Exit Shibuya Station, cross the scramble crossing, and head towards Center Street. However, please be careful about any anomalies.

Tantalus$2.99
You are a patrol staff aboard the spaceship 'Tantalus'. Explore a spaceship filled with mystery, uncover anomalies, and report them to the control AI.

Office 29$4.99
You overslept at work, and when you woke up, everyone was already gone. The office is eerily empty, and strange anomalies seem to have taken over. Explore the office, gather your 29 items, and go home.

Paragnosia$3.99
Observe every corner of your apartment by moving your camera along a rail that runs through the rooms. Find and take pictures of paranormal anomalies to exorcise them. Locked in your surveillance room, will you survive tonight's 8 rounds?

Nine Floors$6.99
In Nine Floors, you are a student who has finished the horror of high school classes. Move down and go home! The High school feel like a backroom, find the anomaly in each floor and reach the exit. Based on popular's game The Exit 8 and Shinkansen 0 | 新幹線 0号

StairwayFREE
Get out of the building via the stairway. Observe the levels carefully for a successful exit.

I'm on Observation Duty 7$11.99
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?

Anomaly Hotel$3.99
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.

Project 13: Taxidermy Trails$3.99
Project 13: Taxidermy Trails, a Walking Simulator set in a mesmerizing Taxidermy Museum. In this immersive experience, you assume the role of an kidnapped Probant forced to find a way to escape. Complete all 13 Walks to get out of this Nightmare.

Monday the 14th$2.99
An atmospheric walking simulator with lowkey horror elements, in which you are dammed to walk the ever-same rooms. However, if your eyes are keen and you look out for strange things, anomalies, you might still have a chance to escape.

Tenfold Loop$3.99
Tenfold Loop is a short walking simulator where the player is trapped inside an endless loop. The only way to exit is to find 10 consecutives anomalies.

见诡录:色孽 Haunting Record: Sins of Lust$3.99
This is a walking simulator with elements of horror and suspense. You are trapped in an endless corridor, where eerie events keep unfolding, as if something is trying to stop you from escaping...

CAPTURED$6.45
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.

Night Drive: คืนหลอน ซ่อนทาง$7.99
Welcome to "Night Drive," a driving simulator that challenges you to navigate a seemingly endless night in search of anomalies to break a mysterious loop.

FLOOR X$6.99
FLOOR X is an anomaly hunting game. You need to escape from a surreal office where the space is constantly changing. Take pictures of anomalies, try to survive and reach floor 0.

12 Hours Museum$2.99
12 Hours Museum” is a 3D exploration adventure game. The goal of the game is to find 45 anomalies in order to escape from the museum using a pocket watch. Once you find an anomaly, you can view and re-experience it. Collecting all endings and performing certain operations will open an extra mode.

Commute$3.99
On your daily "commute" from work, you may sometimes encounter some situations. Please observe your surroundings carefully and get home safely!

Dollmare$4.99
You've accepted a shady job offer at a doll factory. Inspect dolls for defects and anomalies. Follow strange protocols. Don't get fired and stay alive.

Home_0$6.99
You are trapped in a memory of your past. Observe your surrounding carefully to end your nightmare.

Ten Bells$4.99
You're trapped in an old English pub. Unravel a chilling tale by identifying anomalies while trying to escape. Confront the horror as you survive the endless loop of Ten Bells.

BROKEN TAPE$4.99
Broken Tape is a narrative-driven first person walking simulator with the elements of psychological horror. You take the role of a test subject in a secret organization. You were tasked with a job to eliminate anomalies in a series of old tapes, containing more than you might expect.