Top similar games like Quantum Sleeper:

Cover your friend’s night shift as the caretaker of an old apartment building. Take out the trash, clean the halls, and handle the usual complaints. It’s only one night—until one complaint leads you inside an apartment you can’t leave.

BIODIVIDE is a first-person survival horror game where you split your body in two and control a living copy of yourself. Explore the blood-soaked halls of Omnivera Hospital, distract enemies, use your surroundings and escape the horror that never stops hunting you.

Look for sister. Die. Start again. Avoid stalker. Die. Hide. Die. Seek keys. Die. Sneak. Die. Reach final area. Survive. Repeat. Do you have what it takes to escape the horror of the White Mask Mansion?

Escape The Hostel is a first-person horror game where you must explore a mysterious hostel, solve puzzles, manage limited resources, and survive while being hunted by a relentless enemy. Find your way to freedom before it's too late.

Come Cook With Us! Let's learn together how to cook delicious meals for you and your family. Because remember, can't live with an empty belly! Find the right VHS scattered around the house through a random system of placement in order to find the code to escape the house. Good Luck!

Trapped in the Backrooms is a psychological horror experience across unsettling, interconnected levels. Navigate shifting environments, uncover hidden truths, and survive entities that adapt to your movement. Each map brings new rules, new threats, and deeper descent into the unknown.

Noiseless is a first-person survival horror game. You follow the story of a freelance investigative journalist who tries to uncover the secrets of the Gaudium Hospital.

Thirty years ago, a tragedy silenced the studio. Now you're back... and so is Mr. Grin. In this first-person survival horror, scavenge badges, rewire circuits, crack safes. Stay out of sight. One sound and you die. He's not hunting you. He's directing you. His script. Your survival.

You’re trapped in a forgotten metro system, haunted by a ghost train that reacts to your every move. Explore dark tunnels, avoid deadly traps, and stay quiet — your survival depends on it. A first-person horror experience where silence is your only weapon.

Explore a mysterious hospital in this first-person psychological survival horror game. Solve challenging puzzles, uncover hidden secrets, manage limited resources, and survive a relentless presence that never stops hunting you.

Find what doesn't belong. Capture the evidence. Survive what finds you. Final Footage is a psychological horror game where you investigate anomalies, hide from the Knocker, upgrade your equipment, and unlock increasingly dangerous locations.

Your Nani has been possessed by a vetala. Your father went to save her and never came back. Now it's your turn. Explore the house, solve puzzles, and perform a sacred ritual to free her soul — before she finds you. 60+ Hindi voice lines, she talks based on the situation.

A first-person horror experience set in a desolate highlands village. Track your missing archaeologist sister, unravel her clues through exploration and puzzles, scavange for loot and face the dark force she accidentally unleashed.

Step into Ethan’s shoes and enter the ruins of Franklin’s Amazing World. Experience a realistic first-person horror focused on fear, atmosphere, and mental endurance. Solve puzzles, uncover the truth, and survive by relying on your instincts alone.

A first-person survival horror game set inside a collapsing containment facility. Explore restricted sectors, read unreliable reports, and survive hostile entities where following procedures can be just as deadly as breaking them.

Navigate through an underground parking lot in search of four important cars. Armed with only a phone, evade the abnormals that are sent to intercept you and make it out alive.

A psychological horror game where you explore a haunted building, watch cursed VHS tapes, solve puzzles, and survive terrifying paranormal events that blur the line between memory and reality.

You wake from cryosleep aboard a drifting deep-space freighter. The crew is gone. The ship is dark. Something is moving through the corridors with you. Search the vessel, uncover what happened to the crew, and learn what this ship was never meant to carry before it finds you.

Face your fears! Alison is Missing is a first-person survival horror about searching for someone you love. Unravel a place that doesn’t want to let go of you — find your way deeper, and solve its mysteries. Explore, hide, and survive — because something in the dark already knows you’re here.

DUAT is a first-person survival horror game blending exploration, puzzles and psychological horror inside ancient Egyptian pyramids. Explore forgotten tombs, solve deadly mechanisms, uncover ancient secrets, evade relentless horrors, and survive the darkness.

"Don't Breathe In" is a psychological horror game where you must survive in an abandoned laboratory. Solve puzzles, find an escape route, and be careful—every breath you take brings you closer to death in a toxic gas-filled environment. ✔ Horror & Thriller | ✔ Puzzle & Exploration | ✔ Survival

We may be a small team, but we sure as hell have passion and drive. This single-player horror experience in a long-abandoned gold mine will make you go insane, wandering endlessly until death finally finds you. Misery awaits all who enter Jawbone Hollow. Do you think you can survive?

Satanic is a first-person survival horror game about escaping a satanic cult's bunker network. Hunted by a relentless demon that responds to your actions, you must navigate your way out of an ex-soviet missile silo deep below the surface.

Some illusions don't disappear... they linger and invade your thoughts when the lights go out. A Voice In The Dark is a first-person horror game in which you investigate the disappearance of a friend in an abandoned corporate building. Stay focused—reality is collapsing deeper within you.

Signal Lost: The Ping is a first-person atmospheric horror adventure set in a pitch-black underground facility. Use sonar-like PING pulses to reveal paths for a heartbeat, but each ping raises the Threat and draws the Sentinel closer.

Step into a haunted mansion in search of the legendary golden Shiva statue. Solve mind-bending puzzles, face the menacing Jack the Puppet, and survive a deadly 150-second showdown. Can you claim the treasure and escape, or will Jack seal your fate?

Lurking is a first-person survival horror game set in a building infested by giant spiders. Search for tools and weapons to fight back and survive. Find a way out before you're eaten alive.

Cryptid is a single-player horror fps game that chronicles an experienced hunter and a creature's encounter from the perspective of the Body Cam.

You were walking home, and then the ground wasn't there. Now it's damp carpet, a hum that never stops, and yellow rooms that go on longer than any building could. Someone came through here before you. Follow what they left behind, solve the puzzle, and find a way out.

Marooned on an hostile planet, a pilot tries to unravel his past before madness dwells him…or worse, before he dies to be cloned and repeat this nightmare once again.

In GrimWhimsy, you and your friends are convicted criminals thrown into the dark corridors of a forgotten laboratory. Survive, trick the monsters, and laugh together when things go wrong. Can you escape this hell? Find out for yourself!

While working at a remote site deep in the woods, Chloe becomes entangled in a disturbing mystery that leads her into something far more terrifying than she could have imagined.

A horror game about a son who returns to his haunted family home after a call from his father, only to discover that dark rituals have turned the house into a place filled with spirits, danger, and darkness

Arjun, a young man grappling with the mysterious disappearance of his brother and his own struggles with drug use, players must unravel the mystery behind his brother’s disappearance, confront terrifying visions, and explore the ominous secrets of Baoli, an ancient stepwell with a dark past.

In SOUL JANITOR you play as a worker contracted into a night time janitorial job, but when you arrive you find out that your cleaning up more than just toliets. Armed with only your spray bottle fight your way through the facilities in order to complete your contract and escape the facility!

You're a journalist investigating an abandoned house. Armed with only a flashlight, navigate its haunted halls to uncover its secrets. Beware, malevolent forces lurk, blurring reality and nightmare. Will you survive to reveal the truth, or become another victim of its sinister grasp?