Top similar games like Somnus:

An alien hides among the pigs. Can you spot the imposter before it's too late? A tense observation horror game inspired by The Thing, where every oink could be your last.

You've been hired by an outfit known as SMS Group to retrieve an artifact lost somewhere inside the abandoned Folcroft Monastery. Locals say the place is haunted by restless spirits, but the pay was too good to pass up. You asked little questions. Find the artifact requested and get out alive.

You are trapped in a strange resort, and every night you need to turn on the lights and check the entire room to ensure there is no danger before going to sleep. Once something goes wrong, the long night will loop endlessly.

A short anomaly horror game inspired by Exit 8–like titles. Observe the house, spot anomalies, and make decisions based on what you find. Explore interactive anomalies, make use of a unique feedback system if you fail and unlock new areas as nights pass.

You've been trapped in a looping Finnish summer cottage. Use your observation and memory to find anomalies and make the right choice to escape the Finnish Cottage 8.

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

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?

A psychological horror walking simulator set in an endless flooded pool. Explore liminal corridors, notice subtle anomalies, and endure the growing tension as you search for an escape.

Angstraum is an oppressive horror game that traps you in a threatening, never-ending loop. Observe your surroundings, uncover deviant anomalies, and escape deadly threats to find the exit.

You are trapped in a never-ending street loop. Observe your surroundings carefully and identify anomalies. Make the right choice at the end of each street and try to escape the loop.

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

A tense, atmospheric descent into psychological horror—trapped in a place where reality fades and fear takes hold.

"The Jester" is a first-person psychological horror game with VHS effect. Something lives in the shadows and feeds on your fear. Are you ready to dive into insanity?

You've returned to your high school classroom, where time seems to stand still. You need to look around and find something unusual to get through the last 30 days of school.

Drawn back to his haunted home, Dave must solve eerie puzzles, uncover forgotten lore, and survive the shadows that stalk every corner of its decaying halls - a past that refuses to let go.

Someone slipped a mysterious videotape under your door... Do you dare watch it?!

Nomad Nightmare is a psychological horror where the line between dream and reality blurs. When his car stalls on a remote road at night, a vlogger finds refuge in a motel. But this place is a trap. Explore, solve puzzles, and try to escape the nightmare.

You’re trapped in an endless maze of alleys. Carefully observe your surroundings and complete the Bagua to escape the infinite labyrinth!

You woke up in some basement and don't remember who you are or how you ended up here... But what you do know is that you need to get out of here...

Drawn back to his home, Dave searches for closure in the decaying remnants of his past. But the house is not as he remembers—shadows linger where they shouldn't, whispers echo through the halls, and buried memories refuse to stay forgotten. Explore the abandoned home and a past that won’t let go.

You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...

You fell asleep studying for exams… when you woke up the school was empty. Survive the night, identify what’s wrong, and escape the loop or be stuck at school forever.

The main character is an experienced journalist who always strives to uncover the truth. He manages to gain access to the house, which is guarded by the police.

Play as a clothing store worker who is just finishing up her shift and preparing to go home. However, as you make your way towards the exit, the power suddenly goes out, leaving you trapped inside the store.

Welcome to a world where you are lost between consciousness and dreams. As you wander the dark corridors of an old hotel, face the games your mind plays on you. Your memories linger like a shadow following you. But there's nowhere to escape... Are you ready to confront your darkest fears?

A psychological horror walking sim set between realities—where the past never truly stays buried.

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.

A psychological horror game with NO jumpscares. Feel the tension and suspense, get goosebumps, experience strange frightening events, and explore, look for keys, solve puzzles, while thinking hard to find a way to get out of this huge, and maybe not so empty prison.

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.

You find yourself trapped in the endless maze of Kyoto's backstreets, trying to reach the temple of Hōkan-ji before the main tourist rush. Inspect the street for anomalies, choose the right path, and reach your destination... or be trapped forever.

When a routine expedition into The Complex goes horribly wrong, you're left alone and lost, wandering the seemingly infinite maze of hallways, otherwise known as the Backrooms. Might there be something following you?

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?

Explore a seemingly endless hotel floor where each identical corridor challenges your perception. This horror walking simulator tests your observation skills as you seek the emergency exit.

A short psychological horror inside an elevator. Answer each question to rise higher one mistake, and you fall.

The game is adapted from the incident "Double Secret Room Murder in Grain Deposit". The story sounds abstract and unintroducible? This game will restore the case process and take you to the "first scene"!