Top similar games like The Sleep Experiment:

While searching for a missing student, try to survive inside the dark hallways of Blackwood School. Exploration-focused psychological horror with environmental puzzles. If you like atmospheric horror — please wishlist. It helps a LOT. It literally boosts this project’s visibility.

Fright Animatronics is a first-person psychological horror game. Welcome to your new job as a night shift guard and technician in our pizzeria. Your task is to repair animatronics, to monitor them and the pizzeria building using video surveillance

Trapped in the city subway system due to a sudden disaster, you explore the depths of the tunnels to find your way out. The further you explore, the more you realize there is more to this disaster...and the lurking shadows are following your every move.

Dark Fracture is a psychological horror experience in which you explore an ever-changing world where reality and nightmares collide. Walk on the edge of madness in the shoes of a tormented soul as you descend into the darkest depths of the human psyche, and question everything you see.

A first-person psychological and survival-horror experience. You are lost in the Backrooms and you have to find a way to survive in this dangerous universe. Explore the different levels, meet the Entities and other Explorers, and find clues to reveal the Backrooms’ secrets.

Onryo | 怨霊 is a survival action horror game set in Japan. Your mission is to lift the curse of a haunted house using your exorcistic camera. As you explore the house and uncover its secrets, you will face enemies and puzzles.

Explore a scary mansion in the first-person adventure horror game. Talk to kidnapped souls, collect grimoires, and discover the hidden secret inside the many doors. Your soul was stolen, and you found yourself in the underworld. Can you escape?

MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.

It has been -̷̯͙̔̈́-̴̱̽̓͝-̷̍̊̕͠  days without incident. Your investigation has brought you to an old metalworks factory, abandoned after a series of mysterious deaths. But something’s been growing in the quiet. A short first-person survival horror experience.

Black Room is a first-person psychological horror game focused on story and experience. What starts as a night in a motel will pull you deep within the human psyche, leaving you grasping for an exit – and not only for yourself.

Noctem is a first-person psychological horror game with an element of some real life experiences. Dive in an immersive experience, with atmospheric, realistic environments and unravel the horrifying long-covered secrets and the mystery that spreads all over the Alaska Triangle.

A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.

Dark Fracture is a psychological horror experience in which you explore an ever-changing world where reality and nightmares collide. Walk on the edge of madness in the shoes of a tormented soul as you descend into the darkest depths of the human psyche, and question everything you see.

No sleeping beyond this point. Slash through nightmares, twist reality, and uncover the hidden secrets of Nightmare House.

"Clandestine: The Hidden Truth" is a first-person psychological horror game. Investigate a family homicide, manipulate reality with polaroids, and solve puzzles to unveil chilling secrets hidden within this enigmatic home of horrors. Will you come back unscathed?

A first person survival horror where escape is an illusion. No flashlight, no inventory—just your instincts… and what lurks behind you.

Another's Memories is a first-person psychological horror video game located in Argentina. Explore a sinister country house, solve puzzles, and survive ruthless enemies in an immersive experience where every shadow hides a disturbing story.

Layers of Fear is a first-person psychedelic horror game with a heavy focus on story and exploration. Players take control of a painter whose sole purpose is to finish his Magnum Opus. The player must navigate a constantly changing Victorian-era mansion and ghastly visions of the painter’s psyche.

HELLSEED is a first-person horror adventure that combines puzzles, action, and a chilling narrative. In a dark world full of supernatural threats, you’ll need to solve complex puzzles and manage your sanity. This isn’t just a fight for survival—it's a journey into the depths of terror.

Explore an abandoned town as a postman delivering letters to dead residents. Make choices, find clues, and uncover the truth about yourself. Every house tells a new story, and every letter changes the world around you.

Among the Sleep: Enhanced Edition is a new and improved version of the award winning first person horror adventure. In the game you play as a small child trapped in a weird nightmare where you go looking for your mom.

After the accident, Jack withdraws into himself and starts working as a bus attendant to get his life back on track. He constantly sees hallucinations. And in these hallucinations, the decision is yours. Each decision will lead you to a different ending!

You’re invited to a birthday sleepover in May 1985. But when the laughter fades, the nightmare begins. Explore, solve puzzles, and survive the night in this psychological horror inspired by MADiSON and Stranger Things.

Join Sebastian Harrington, an archeology student, on a quest to find his missing professor. Explore ancient temple ruins, solve puzzles, and uncover hidden secrets in the Temple of Shadows.

From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.

From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

Uncover the truth in this story-driven game about a teenage boy recalling the tragedies of his family. Explore a house, solve puzzles and gather items. All while fighting the eerie ghosts from your past...

Welcome to the world of The Coma 3: Bloodlines. In this realm of shadows rumors and urban legends become reality, and danger lurks around every corner. If a living intruder dies here, their body will be severed from their spirit and never wake again ...

A series of mysterious murders takes place in a small provincial town. Detective Cooper must unravel a tangle of mystical, chilling events to get to the bottom of the mystery.

EYES BEHIND is a retro-style FPS survival horror inspired by the classics. Can you survive a deadly game of hide-and-seek with a sinister stranger? Use your wits and courage to stay alive in this tense psychological thriller.

You're waiting for your partner at home. But something isn't right. You feel a presence, something watching you... from every window, every shadow. In Silent Watcher, fear isn't what you see—it's what you feel. A psychological horror where the enemy is always there.

Delusion Out of Space is a Lovecraftian sci-fi horror shooter where you find yourself trapped after audacious experiments conducted by an alien race. As you explore a spaceship, you make choices at critical moments, decisions that will determine your fate and the lives of those around you.

Embark on this Lovecraft-inspired tale and discover the mysteries that await you in this island. Explore the enigmatic lighthouse, solve challenging puzzles and most importantly: try not to lose your sanity when facing the darkness of your mind.

You were kidnapped by a crazy girl. And your phone started predicting her future for a short time. It's up to you to find out who she is, why this day doesn't end, and how to get out of this house.

Embark on a touching and creepy journey about sacrifice and how sometimes a person pays for the sins of another

A compilation of two slow-paced, cosmic horror walking simulators, to be completed in under an hour. Please makes you maintain a power station and ignore the noises from the main engine, while Please Follow has you explore the trenches of a losing war, exposing your mind to visions of another world.