Top similar games like Quantum Sleeper:
Quantum Sleeper $8.99
Research Facility G-1-6 has gone dark. Your mission: reestablish contact and investigate the communication blackout. Equipped with AEGIS-scanner and a flashlight, uncover what is really going on here.
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Pact of Joy$6.99
Experience the tragedy of Pact of Joy as you explore the dark corridors of Phorcys Station in search of your girlfriend, Lila.

Fractured Sanity$7.99
Fractured Sanity is a single-player game developed exclusively for VR; a heart-wrenching experience mixing puzzle elements with survival horror, inspired by classics like Silent Hill and Resident Evil. Every interaction was designed to create an immersive VR world... and make you run for your life

We Were Here Together$12.99
As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together?

Outlive$12.99
Outlive is an intense game of survival! Run, hide and outsmart mutants in a post-apocalyptic world. No fighting allowed, only puzzles to solve. Created by an indie studio founded by a father and son.

Abyss深淵$12.99
"Abyss" is a plot-oriented horror game. Players will play the role of the protagonist Red to investigate the abandoned facilities where abnormal events occur, use her special ability to unlock various mechanisms, shuttle in various weird scenes, and understand the stories that happened to her.

The Obscura ExperimentFREE
Anabasis & Co. welcomes you to the family - we’re so glad to have you here! Your mandate as part of this research project will be to monitor and document a new energy form: the [REDACTED]. To begin, let’s review your perso- oh? We’re detecting some anomalies near you… care to investigate?

Below Level 地下$1.99
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.

The Backrooms Origins$4.99
The Backrooms Origins is a first person exploration and psychological horror game about famous creepypasta the backrooms. Explore levels of backrooms and try to keep your sanity.

Dark Fracture: PrologueFREE
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.

DissonanceFREE
Dissonance is a top-down 3rd person adventure game. Players will encounter supernatural anomalies and creatures. Find and use specialized gadgets to aid you in your journey. Explore the abandoned research facility and reveal the secret of the organization that sent you here.

One Fateful Night$4.99
One Fateful Night is a horror game where the player attempts to survive the night inside a scientific research base that has appeared mysteriously. The player must explore and use things they find to survive and escape.

Chicken Feet$9.99
Chicken Feet is a first person survival-stealth horror game about a giant, angry chicken. Descend into the depths of GOOBER laboratories and uncover the horrors that lie beneath the lab's shiny façade.

SAVE Teaser: Before the DawnFREE
Experience the desperate escape in a Hyper-Realistic 6,000-Ton ship 'SENARA,' and immerse yourself in a hauntingly realistic atmosphere of mystery and horror.

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.

Dread X Collection$6.99
10 Tales of Terror from 10 Twisted Minds. Made in only 7 Sleepless Nights. The Dread X Collection is a series of small games created by some of the most talented indie devs around, all with the same mission: create the P.T. for the horror project of their dreams.

Distorted world$1.99
Distorted World – is an indie first-person shooter with horror elements. The action in this game takes place in a parallel reality.

ShanubisFREE
You find yourself trapped alone in a pyramid, being hunted by an Egyptian God. Break containers to find what you need to survive and escape but stay quiet, Shanubis doesn't like trespassers. Just ask the rest of the research team...

Everything Is For Humanity$14.99
Everything is for Humanity is a story-driven, exploration and puzzle-solving based science fiction horror game which sets in a massive science facility in 2020. You will discover tons of things and find out about the blood-chilling truths with its first-person experience.

99% - 残された被検体 -$5.99
"99%" is a first-person survival horror puzzle game set in an eerie research facility. The protagonist, having lost all memories, explores the twisted and terrifying environment in a desperate attempt to escape.

Born Into Fear$5.99
Born Into Fear is a first-person horror game set in an evacuated neighborhood. You'll have to complete task and avoid enemies to destroy the evil Buffer.

Kohate$4.99
Arrested and sold at auction, you have been transported to a secret testing facility in deep space. Perform the required tasks while avoiding the abomination lurking within the complex.

MadMan$2.99
Trapped inside an abandoned mental asylum with a psychopathic killer lurking about, you are forced to explore the facility armed with only your wits to survive. With a blood hungry madman on your trail, every move could be your last. Will you escape to tell the tale or fall victim to the madness

Area 19$7.99
A First Person Sci Fi Horror Game. Set within a confidential Underground Facility, Navigate through this Abandoned Complex, Discover Government Experiments, Alien Beings, and the haunting aftermath of the Roswell Crash.

Fossilfuel 2$19.99
Turn up the volume, turn off the lights, and get ready for the definitive Jurassic survival horror experience. Pump your shotgun and put those dinos back where they belong... in the ground!

Chernobylite Complete Edition$29.99
Chernobylite is a science-fiction survival horror RPG. Set in the hyper-realistic, 3D-scanned wasteland of Chernobyl’s Exclusion Zone, explore a non-linear storyline in your search to uncover the truth of your tortured past.

Faraday Protocol$19.99
Faraday Protocol is a first person puzzle game that will test your wits and intelligence. Use the Bia-Tool, an ancient pistol-like relic of an alien civilization, to solve puzzles by bending energy and manipulating enigmatic machinery.

Nyctophobia: Devil Unleashed$5.99
A single-player psychological horror game that will take you to the deepest and darkest secrets of the asylum.

Gnarly Hike$5.99
Gnarly Hike is a first-person psychological horror game. Explore an eerie forest in a slow-paced, atmospheric world combining beautiful and horrifying scenery along with the constant fear of being hunted, and enjoy a genuinely terrifying experience. Uncover secrets, expel spirits and ...stay alive!

Under Water : Abyss Survival VR$9.99
The hydrophone placed by marine scientists picked up an extremely strange and low frequency sound. Shortly after, communications from the deep sea base, Bethesda, ceased. Operation: Under Water! As an ocean ranger, enter the sea base, Bethesda, and eliminate the ocean depth creatures!

Blinded by Fear$5.99
Explore a hidden, horrifying world with an advanced scanner that replaces your vision. In this first-person, sci-fi mystery, you are responsible for what you see. Just hope to God it's not terrifying.

Demon Of The Dark$2.99
A 3D Survival Horror Game, in which the player has to investigate an abandoned medical research facility, while looking out for whatever danger that resides in the unknown darkness. An indie game made by a 14 year old student.

Heart-Lung Machine$8.99
Trapped in a forgotten underground facility, you must physically crawl and hide to survive a relentless monster. Uncover disturbing secrets and experience the ultimate VR horror.

Finish Report$2.99
Finish Report is a short science fiction horror game. All communications have been lost to a space station far in deep space. You as a one-man investigation unit has been sent to find out why did the station go silent.

SCP: The FoundationFREE
An everyday, routine assembly takes a rather dark turn amidst some rumours of a containment breach...

Lurking in Tenebris$2.99
Lurking in Tenebris is a psychological horror game where you participate in a mysterious drug experiment, forced to escape mazes that intensify with every pill you take.

Oppcium$3.99
A sentient alien organism has escaped its cage and now freely roams a government facility. Silence has engulfed the city as a toxic and unidentified cloud was released from black oily stones. Witness and investigate a dire situation that appears to escalate by the hour.

Beyond The Evil$12.99
Beyond the Evil is an psychological horror game that places the player to a hard experience to find who created one supposed plague that might doom the world.

Entities$7.99
Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?

Outlast$19.99
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.

Sky High Games Horror Collection$4.99
This is The Sky High Games Horror Collection. With this collection you will have 5 survival horror games to choose from. That can be played in any order.

Forsaken Facilities$3.99
A 1-4 player coop horror experience. Find your way through everchanging environments to gather precious treasures for your kidnappers. The more you gather the longer you will survive.

Whispers in the Void$9.99
The main hero John Eikts wakes up in a mysterious room for supernatural creatures. Anomalies escape, wreaking havoc. Eikts must navigate the chaos while uncovering his dark past. As he approaches freedom, a shocking twist reveals that he is not a victim, but one of them.

Dark Hope: A Puzzle Adventure$9.99
Dark Hope is a puzzle adventure game set in a steampunk world where electricity started and ended its existence with the light bulb. Towering clockwork puzzles and archaic symbols cover the halls. Strange rifts of light span the hallways.

Near Death$7.99
Stranded at an abandoned Antarctic research base with no hope of rescue, you must battle a deadly blizzard in a desperate fight to find your way home.

Area 51 : Beyond The Wall$5.99
Join the top-secret mission to defend Area 51, the world's most enigmatic military base. With fast paced action, realistic combat, and a dynamic environment, 'Area 51: Beyond the Wall' will immerse you in a thrilling and challenging experience. Play now and see if you have what it takes!

Astral DisorderFREE
As the lone maintenance worker on an unkempt space train station, navigate the chaos unleashed by a catastrophic crash and evade a relentless beast. Armed with scattered tools and state-of-the-art equipment, outsmart your pursuer and secure passage to safety aboard a distant escape pod.

Santo Island Incident$0.99
MYSTERY - EXPLORING - PUZZLE - Overgrowth took over the whole Santo Island and facility as a result of an unknown incident. Your mission is to find out the source of the incident and solve what's happened at Santo Island.

S.W.A.N.: Chernobyl Unexplored$12.49
S.W.A.N.: Chernobyl Unexplored is a science fiction FPS puzzle horror game, which takes place a few months after the Chernobyl Nuclear Plant disaster. Experience a tale about an unexplored area within the Chernobyl Exclusion Zone - The S.W.A.N. Institute.

Addled Clicker$2.99
Addled Clicker is an idle-clicker game that takes place in the dark and twisted facility of "Chamber 49" -- ran by a mysterious figure called "The Director". Appease the Director's wishes by increasing the button count while surviving what creeps out from the darkness.

Silent Breach$4.99
A short cosmic horror game where you remotely operate a land rover through an unknown planet labeled the silent zone.

Pact of Joy: PrologueFREE
As Jack Argyle, you are tasked with restoring communication at the underwater ex-Aegis facility known as Phorcys Station. Be careful, or risk joining the spirits trapped inside.