Siberian experiment
Abandoned on the edge of the Siberian taiga, an old military barracks holds something more sinister than just memories of the past.
59% of 32 Steam reviews are positive$0.99
Games like The Sleep Experiment
Want something that feels dark and scary the way The Sleep Experiment does? You might settle into these games easily.
Siberian experiment
Abandoned on the edge of the Siberian taiga, an old military barracks holds something more sinister than just memories of the past. A cold wind whispers through the broken windows, carrying the smell of damp and decay through the empty corridors.
Dark, Scary, Atmospheric
59% of 32 Steam reviews are positive$0.99In Dark Sleep
In Dark Sleep is a first-person psychological horror game where you play as someone struggling with disturbing hallucinations and insomnia.
Dark, Scary, Atmospheric
57% of 7 Steam reviews are positive$4.99SLEEP AWAKE
In the last known city on Earth, people are disappearing in their sleep. Those who remain exist in a crisis of reckless experiments to keep awake. From Cory Davis (Spec Ops: The Line) and Robin Finck (Nine Inch Nails), SLEEP AWAKE blurs the boundaries between reality and imagination.
Dark, Scary, Atmospheric
71% of 177 Steam reviews are positivePlayers online now: 1$19.99Sleep Paralysis: The Uncanny Valley
Trapped in a relentless cycle of terrifying sleep paralysis, your grip on reality begins to slip. One night, you awaken in a place that feels like home—but something is deeply wrong. Uncover the mystery and shape Thomas' fate through meaningful choices.
Dark, Scary, Atmospheric
79% of 29 Steam reviews are positive$8.99Psychomachia
Confront your deepest fears in Psychomachia, trapped in a nightmarish loop at the heart of the dorms of mental instability. Explore the intricacies of the human mind, faced with terrifying manifestations of madness.
Dark, Scary, Atmospheric
70% of 10 Steam reviews are positive$3.99Lobotomy
James, a freelance journalist, breaks into the notorious "Lobotomy" asylum to expose decades of brutal experiments. Armed with a camera and flashlight, he must navigate the suffocating darkness. Record the truth, survive the shadows, and escape before the asylum’s dark history claims you next.
Dark, Scary, Atmospheric
85% of 55 Steam reviews are positive$6.99OPEN DOOR
A scientific experiment in which no one survives, in a first-person survival horror game made by one developer In the role of a random person who is trapped in an experiment, try to get out and find out what is happening in this abandoned place.
Dark, Scary, Atmospheric
80% of 95 Steam reviews are positive$6.99The Green Room Experiment (Episode 1)
You're locked in a dream and you need to wake up. Unravel the mysteries of this surreal exploration game and immerse yourself in a dreamlike, strange and solitary universe.
Dark, Scary, Atmospheric
74% of 23 Steam reviews are positive$3.99Phobophobia 1.0 – The Experiment
A first person psychological horror puzzle game where you must survive 10 phobia inspired rooms inside a disturbing experiment. Solve puzzles, explore a mysterious facility, and uncover the truth behind the voice guiding you through the test.
Dark, Scary, Atmospheric
36% of 11 Steam reviews are positive$3.99Insomnia: Chapter One
The Arctic research station "Persei" loses contact with the outside world. You are Ethan Miller, a technician sent to the facility to fix the issues. But something here has clearly gone out of control.
Dark, Scary, Atmospheric
74% of 151 Steam reviews are positive$4.99Somnolence
Wake up in a dream research project gone wrong. As the line between consciousness, memory, and code dissolves, the system watches you. Which is more dangerous — staying asleep, or waking up?
Dark, Scary, Atmospheric
60% of 5 Steam reviews are positive$5.99Inmates
Inmates is a story-driven, atmospheric psychological horror game. Featuring interactive exploration in a suffocating location, mind-bending puzzles and disturbing imagery. You wake up in a run-down prison cell and have no clue how you got there. You’ve convinced yourself this is all just a nightmare...
Dark, Scary, Atmospheric
63% of 264 Steam reviews are positive$9.99
Cheaper than The Sleep Experiment
In Dark Sleep
In Dark Sleep is a first-person psychological horror game where you play as someone struggling with disturbing hallucinations and insomnia.
57% of 7 Steam reviews are positive$4.99
Sleep Paralysis: The Uncanny Valley
Trapped in a relentless cycle of terrifying sleep paralysis, your grip on reality begins to slip.
79% of 29 Steam reviews are positive$8.99
Psychomachia
Confront your deepest fears in Psychomachia, trapped in a nightmarish loop at the heart of the dorms of mental instability.
70% of 10 Steam reviews are positive$3.99
Lobotomy
James, a freelance journalist, breaks into the notorious "Lobotomy" asylum to expose decades of brutal experiments.
85% of 55 Steam reviews are positive$6.99
OPEN DOOR
A scientific experiment in which no one survives, in a first-person survival horror game made by one developer In the role of a random person who is…
80% of 95 Steam reviews are positive$6.99
The Green Room Experiment (Episode 1)
You're locked in a dream and you need to wake up. Unravel the mysteries of this surreal exploration game and immerse yourself in a dreamlike…
74% of 23 Steam reviews are positive$3.99
Phobophobia 1.0 – The Experiment
A first person psychological horror puzzle game where you must survive 10 phobia inspired rooms inside a disturbing experiment.
36% of 11 Steam reviews are positive$3.99
Insomnia: Chapter One
The Arctic research station "Persei" loses contact with the outside world. You are Ethan Miller, a technician sent to the facility to fix the issues.
74% of 151 Steam reviews are positive$4.99
The Green Room Experiment (Episode 2)
You're locked in a dream and you need to wake up. Unravel the mysteries of this surreal exploration game and immerse yourself in a dreamlike…
83% of 12 Steam reviews are positive$4.99
Somnolence
Wake up in a dream research project gone wrong. As the line between consciousness, memory, and code dissolves, the system watches you.
60% of 5 Steam reviews are positive$5.99
Inmates
Inmates is a story-driven, atmospheric psychological horror game.
63% of 264 Steam reviews are positive$9.99
Hidden gems like The Sleep Experiment
Insomnia: Chapter One
The Arctic research station "Persei" loses contact with the outside world. You are Ethan Miller, a technician sent to the facility to fix the issues.
74% of 151 Steam reviews are positive$4.99
SLEEP AWAKE
In the last known city on Earth, people are disappearing in their sleep. Those who remain exist in a crisis of reckless experiments to keep awake.
71% of 177 Steam reviews are positivePlayers online now: 1$19.99
MADiSON
A first-person psychological horror game. Luca wakes up bloody in a locked room, with a demon named MADiSON forcing him to continue a ritual begun…
87% of 3,098 Steam reviews are positivePlayers online now: 32$34.99
In Sound Mind
A first-person psychological horror where you play a therapist waking up in a building that shouldn't exist.
94% of 5,580 Steam reviews are positivePlayers online now: 26$24.99
Mirrored Phantoms
Trapped in a nightmarish mannequin factory where reality itself is shattered, unravel the secrets of Mirrored Phantoms.
70% of 240 Steam reviews are positiveFree
Lair of Torment
This is an indie horror game with first-person puzzles. Terror and fear have enveloped the city. The maniac has returned.
69% of 206 Steam reviews are positivePlayers online now: 1$3.99
Mirror Forge
Mirror Forge is a first-person psychological survival horror game. Roam between realities of fear, madness & machinery.
71% of 149 Steam reviews are positive$12.99
Rise of Insanity
In Rise of Insanity, as a doctor of psychology you will explore the darkest recesses of the human mind.
79% of 960 Steam reviews are positive$9.99
Silence of the Sleep
You play as a man called Jacob Reeves. A man who has lost his reason to live.
77% of 446 Steam reviews are positive$4.99
Inmates
Inmates is a story-driven, atmospheric psychological horror game.
63% of 264 Steam reviews are positive$9.99
Amnesia: The Dark Descent
You wake in a dark Prussian castle with no memory and a note from yourself.
95% of 20,585 Steam reviews are positivePlayers online now: 102$19.99
Siberian experiment
Abandoned on the edge of the Siberian taiga, an old military barracks holds something more sinister than just memories of the past.
59% of 32 Steam reviews are positive$0.99
Newest games like The Sleep Experiment
Project Looking Glass
A classified experiment. A grieving mother with unnatural powers.
100% of 54 Steam reviews are positive$4.99
Lobotomy
James, a freelance journalist, breaks into the notorious "Lobotomy" asylum to expose decades of brutal experiments.
85% of 55 Steam reviews are positive$6.99
Insomnia: Chapter One
The Arctic research station "Persei" loses contact with the outside world. You are Ethan Miller, a technician sent to the facility to fix the issues.
74% of 151 Steam reviews are positive$4.99
LYSA HORA: The Haunted Hill
A dark sci-fi horror where ancient rituals intertwine with secret Soviet experiments.
82% of 189 Steam reviews are positive$4.99
7 Days Awake
7 Days Awake is a psychological horror game. Locked in a room with no way out, use your deductive reasoning to find the weakness of the monsters…
100% of 3 Steam reviews are positive$3.99
Sleep Demon
Ever wondered what it is like to experience Sleep Paralysis?
80% of 5 Steam reviews are positive$1.99
Deceived Of Joy
Step into a Psychological Horror Experience where you live in an apartment complex where the walls between reality and nightmares are crumbling.
85% of 55 Steam reviews are positive$2.99
SLEEP AWAKE
In the last known city on Earth, people are disappearing in their sleep. Those who remain exist in a crisis of reckless experiments to keep awake.
71% of 177 Steam reviews are positivePlayers online now: 1$19.99
Box of Broken Nails
First-person psychological horror about ignorance and attempts.
96% of 226 Steam reviews are positivePlayers online now: 1$4.99
Bonanit - A Menorcan Horror Story
Experience sleep paralysis in Bonanit, where every game is unique and every blink counts.
76% of 51 Steam reviews are positive$4.99
The Dark Legacy
The Dark Legacy is a first-person psychological horror that takes you from a decayed mansion to a secret state hospital.
70% of 33 Steam reviews are positive$2.99
Sinisomnia
Sinisomnia is a psychological point-and-click horror game that traps you in a looping nightmare of uncertainty and dread.
89% of 38 Steam reviews are positive$6.99