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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What Lurks Inside$4.99
Explore a dark, dangerous scientific facility with three friends… or enemies. What Lurks Inside is a co-op (or singleplayer) horror game with strategic, roleplaying, and survival elements. Will you escape the laboratory with your teammates, or slay your friends as the monster?
Poppy PlaytimeFREE
You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught.
The Shore VR$11.99
The Shore VR is a first-person story-driven game with an atmospheric environment and narrations. You will play the role of a man who ends up on a mysterious island. Strong elements of Lovecraftian horror, struggle to survive in an unknown world.
Journey Into Darkness$4.99
In an unknown environment, only this light can bring a little warmth, but the continuous decline of the battery is stripping away my sense of security, I have to escape! A zombie game for 1-4 players. In darkness, players use flashlights to affect zombie behavior, explore, escape and reach the end.
The Highrise$7.99
THE HIGHRISE is a first-person survival game set in a high-rise building that has been sealed off by an alien monster invasion. Gather resources to make fighting weapons and survival tools. You must find and send a rescue signal at the end of your desperate survival.
Consternation IIFREE
After an unfortunate accident at Sorley Paper Mill, the facility was abandoned and left to rot. Multiple urban explorers venture into the facility, never to be heard from again. Police eventually walled off the mill in order to keep trespassers out... Or to keep something in...
Nebraska$3.99
Nebraska takes place as a journalist writing a book about mid-west America, who runs out of gas in a rural area of Nebraska. Players will explore and uncover the secret facility that lies beneath the attraction and discover the terrible experiments that have taken place there.
SCP: Containment Breach MultiplayerFREE
Multiplayer survival horror game based on stories from the SCP Foundation. The game is about a facility containing anomalous entities known as SCPs. When a catastrophic containment breach occurs at one of the facilities, it is your main goal to escape the facility. Try to escape with your friends!
Security Booth: Director's Cut$4.99
The year is 1996 and you’re employed by a science lab called Nova Nexus. You work as a security guard at the front gate to the lab, inside a guard booth. However, tonight it seems something important is happening inside of Nova Nexus and things are... well... a little strange.
When I Die$3.99
"When I Die" comes with a post-apocalyptic story line. The setting of the game originally took place in a facility. The player need to complete a role of a remaining survivor trapped in the building trying to escape from the people who have become zombies.
Surreal Nightmare$0.99
Surreal Nightmare is a stealth survival horror game about a lab-created beast that escapes and burrows deep into a cave.
13 Steps$7.99
Find a way out in this horror/time loop Game. Hide, run, and uncover the mysteries of the "EOS Complex" as you are pursued by the automated security bots gone rogue. They only move when you do, so tread carefully, every step could be your last.
SOUL JANITORFREE
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!
The Last Man$6.99
A topdown survival space horror where a single enemy hit can end your life
Blind Sound$1.99
Blind Sound is a Game about, Exploration and Puzzle-solving. This is a Linear Story Based horror game which sets in a science facility. You will discover tons of thing and find about the Creepy history of this facility with Full of Creatures That extremely Dangerous.
Tkium Underground$0.99
Tkium Underground is a short horror escape game taking place in an unknown tunnels facility. Activate generators, levers, and find a specific object to unlock the exit door, then find it. You were not the first one to be in this situation, but will you be the first one to escape alive?
Garten of BanbanFREE
Enter Banban's Kindergarten, and you're sure to make some friends. Explore the mysterious establishment and don't lose your life and sanity. Uncover the horrifying truth behind the place, but be careful, as you are far from alone…
Garten of Banban 2$4.99
Continue the story of Banban’s Kindergarten. Delve deeper into the bizarre establishment where the place was left suspiciously empty. Try to survive the unexpected residents, all while uncovering the truth behind the place…
Maxix RoboticsFREE
Survive the night in this Survival Horror environment as you navigate a Historic Robotics Facility by solving puzzles in various wings of the factory. By utilizing a Robotic companion called 'DOTT' you can open doors, activate terminals and more... Just make sure to look behind you.
Containment Search$2.99
You are in an abandoned garage warehouse and have been locked up. will you survive the horror that awaits you there or will you stay trapped there forever?
Entropic Decay: PrologueFREE
This is the free prologue version of Entropic Decay, a fast paced, but slow burn horror/action FPS inspired by games from the late 90's through early 2000's. Enter volatile scenarios filled with danger, from both the living and the dead, where wits are as crucial as brawn...
MUZY$4.99
Explore the mystery behind a once-loved and hugely popular children's toy, also known as MUZY, in this terrifying horror adventure game. Several reports detail frightening incidents connected to accidents. Your job is to solve the puzzles and find the cause of these unsettling occurrences.
The Warehouse$4.99
A simple horror collection game set in a warehouse outside of space and time
Final Outcry$1.99
Final Outcry is a first-person horror game that centers on classified government found footage of an urban exploration trip gone wrong. As you venture further into an abandoned prison, do you have what it takes to face the horrors lurking within and reach the end of the V/H/S tape?
SCP: ObserverFREE
SCP: Observer is a frightening experience in which you'll play the role of a maintenance engineer trapped inside a security room. Survive by managing the emergency power supply, monitoring the facility's camera system for threats and blocking the paths of oncoming horrors.
Nitrogen Narcosis$7.99
Nitrogen Narcosis is a thalassophobes deep diving nightmare, set in sinking and sunk abandoned facilities. You and up to 7 other employees wearing the cheapest deep-dive suit money can buy are sent in to recover old materials from these facilities and return it to your captains submarine!
Conflux$1.99
A horror game where you can interact with your surroundings to find clues, fight monsters and solve puzzles as you uncover new areas in search for a mysterious artifact.
Red Fox Unit$5.99
A Third Person 3D, Adventure puzzle game. You awaken on an intensive care hospital ward and must navigate puzzles and conundrums in order to escape. However there is a rapid onset virus sweeping the secure unit - beware it is highly infectious with fatal consequences!
Silent Surveillance$2.99
Silent Surveillance is a horror puzzle game where you monitor multiple security cameras to find anomalies. Stay vigilant—you wouldn't want to succumb to the lurking terror waiting for a single moment of distraction. Can you survive the night?
We Were Here Too$9.99
As your final hour approaches, a large structure looms up in the distance, towering above the relentless storm. Discover the truth behind this dark castle in a communication-based, cooperative puzzle adventure.
THE MULLER-POWELL PRINCIPLE: ForewordFREE
This prologue was created to present an overall concept of the main game through a pair of gameplay hours to introduce you to some of the game’s mechanics, creatures, and ideas.
VETITUM_VRC$5.99
Explore all the video tapes about the forest and the paranormal activities that happen, discover all the secrets by controlling who records these videos in a first person experience. Do not watch the video too many times, there is something strange about it.
Dualis$1.99
Dualis is a sci-fi horror thriller whose story takes you to an underground research complex. You will have to fight not only for your life, but also to understand if you really exist. What is consciousness and personality are the questions you will have to ask yourself.
The Outlast Trials$39.99
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
Don't Shout Together$4.99
If you scream, you and your entire team will die. You need to leave the dangerous forest before the timer runs out by either assembling a car or calling the police. If the set time expires, the entire team will perish. Time progresses when you move. Don't make the team wait for you!
Bureau of Contacts: MansionFREE
Explore an old mansion full of paranormal dangers alone. Find clues, identify ghosts, collect their dossiers and exorcise them.
Porcupine's FateFREE
Porcupine's Fate is an atmospheric first-person sci-fi horror shooter with puzzles, mysteries, and melancholic undertones. This is Chapter 1 in a six-chapter game.
City of Graves$7.99
As a soldier in a lifeless city after a disease outbreak, fight creatures and hunt for what will save the city.
Playable Mockup$6.99
Explore an infinite loop corridor and get to 0 PM to 0 AM by building a "Time manipulation deck". You will be challenged with a life threatening test. Wander the “Dead Soul Corridor” created from a ghost photo. Find a way to get to the soul of the dead.
Ghost Member$3.99
【Ghost Member】is a single-player ghost investigation horror adventure game. You investigate ghosts in a house where a member of the occult research club who went missing was investigating. The story progresses by using multiple items to find traces left by the ghost and identify the type of ghost.
Pacify$4.99
There is reportedly an evil inside that house. Something about an old funeral parlor offering a last chance to talk to their dead loved ones. Plus something about lights, laughter, a girl, missing people, etc... You know the same stuff everyone claims. Take a team, and check the place out.
iBLiS$9.99
Demon is a first-person psychological horror game. How much can a game affect your real life? Enjoy a realistic home environment and terrifying moments of being immersed in a real-life story.
ShadownestFREE
Asymmetric multiplayer meets atmospheric horror
NOCLIP$3.99
Chapter-based Backrooms experience. Embark on a chilling journey through the unknown. Visuals based on early 2000's camcorders.
Chasing Static$14.99
A psychological horror short story. Explore the untouched wilderness of rural Wales as you uncover the forgotten remains of a mysterious facility and find the truth behind the missing villagers of Hearth.
Depths of Darkness$2.99
You are assigned as part of a four-person team to investigate a nuclear weapons facility that has lost communication with the government, only to find that the tunnel is occupied by creatures. You need to find the secret agent within your team and uncover the mystery behind the creatures.
Everloop$4.99
You are trapped in an endless hallway. Observe your surroundings carefully to reach your destiny.
The Bride Horror Game$4.99
Investigation and horror game, where the player becomes a detective and seeks clues to unravel a mysterious case that took place years ago. Whenever the player restarts the game, the clues change position. The crime scene, weapons and culprits are also changed with each new match started.
Cartier 06$9.99
After a long day at work, all you want is to relax on the couch—but the night has other plans. Step into the shoes of a Romanian engineer in the mid-2000s and survive a harrowing night as something hunts you in the shadows.
AKAI NOROI$12.99
AKAI NOROI is a Asian / Japanese horror folklore inspired journey based upon it's own unique story. Explore the abandoned sleeping quarters, delve into the residents past. Investigate an ancient curse, establish the truth about the mysterious disappearance of all the previous residents.
Deca$18.99
It is a horror game, developed inside the psychiatric hospital Deca. Our protagonist wakes up disoriented, bloody, and unable to remember what she does there. Everything is dark, but she can see corpses lying on the floor and she hears noises, which leads her to think that she is alone.