Top similar games like Prisoner 518:

You are an engineer maintaining a residential complex on Mars as contact with Earth slowly fades away. But before long, one thing becomes clear: you are not alone in the Martian wasteland. Something familiar - bound to you by unseen ties - already knows how to find you.

Obscuroid is a psychological horror puzzle game where you use a changing non-Euclidean environment to solve puzzles. Venture through a mind-bending liminal realm, use Polaroids to manipulate your surroundings, conjure your escape, or be consumed by whatever might wander the realm's vacant halls.

Awaken aboard a silent orbital research station. Solve environmental puzzles, uncover the crew's fate, and survive the growing influence of ARGUS, the station's ever-watchful AI.

Return home and uncover the mystery of your daughter's death, and the demon that plagues you, in this escape room style atmospheric puzzler.

Enter an abandoned Cold War base on a moon of Saturn in this atmospheric VR puzzle adventure. Scan evidence, translate Volgravian messages, manipulate strange machinery, and uncover a sci-fi mystery that grows more surreal with every discovery.

Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.

Remote Position is a single-player horror story where you must follow strange tasks given to you by your new remote supervisor. The tasks launch you deep into a mysterious rabbit hole left by your late father. The gameplay includes puzzles and action sequences where you need to think quick!

Victor thought he saved Hannah, but freedom was just another room in the maze. Hijacked by Mr. X, the simulation weaponizes your deepest phobias into living threats. As the air runs thin and the shadows close in, survival means stepping straight into the dark.

A first-person psychological horror game where you play as Hugo, a young boy searching for his missing brother, Jimmy, in an eerie mansion. Solve puzzles, explore haunted halls, and uncover dark secrets while facing supernatural threats.

Why was that cursed nest born... A story tracing back even further, 25 years to its very origins. Exploration inside the school is done using a 3D map! Brace yourself and advance through the corridors swirling with terror!

"THE JUSOU series", renowned as the most terrifying horror escape game in the history of smartphones, is now available on Steam! Many players have abandoned their games due to the sheer terror it instills! *Please play at your own risk if you experience any unusual phenomena after playing this game.

The Cerebral Escape Series is an anthology of first-person horror escape room games. It contains 3 different games namely Anachron, Pagan & Splinters. Utilize your deduction & observation skills to solve puzzles, as well as rely on your survival instincts to make your escape.

Do not forget. It remembers more than it should. What begins as a simple task slowly unravels into something deeply unsettling. Explore the mall's deepest secrets, uncover fragments of forgotten stories, and question reality itself.

Enter the minds of people who never let anyone win. Break their defenses, expose protected truths, and decide which memories the Source is allowed to keep in this sci-fi psychological horror game.

The Hotel is a psychological horror thriller in which the player will have to face the evil living within the walls of a lonely hotel. But more importantly, the player will have to decide what this evil is to him. Maybe the nature of this evil is deeper than it seems at first glance.

Arrive in Alaska to solve a case involving a macabre discovery. Interview witnesses, gather clues in the night woods, and uncover the dark secret of Silver Falls. Try to maintain your sanity in this chilling psychological VHS horror.

Beneath the dead, ashen surface of the moon lies a secret beyond mortal comprehension.

The most terrifying journey of your life set in the beautiful winter scenery of the Ural Mountains. Uncover the horrific mystery behind the Dyatlov Pass Incident. Narrated by the famous Sean Bean.

The Convenience Store | 夜勤事件 is a J-horror game about a college girl on a night shift.

Shift realities with the flick of a light switch and plunge into the grotesque to uncover your family's twisted past. A psychological horror game where you must balance the light you need to progress with the terrifying nightmares it summons.

Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.

Dead On Arrival: Remastered is an atmospheric horror-puzzle game. Uncover the true consequences of one’s actions. A remastered version of the original classic!

You are Sara, an 11-year-old girl who finds herself in a mysterious place, it's up to you to find out what happened, how did you end up there and unravel the mysteries that you find on your way.

Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.

A pleasantly anticipated trip back home for the holidays becomes a nightmare for Catherine as a tragic accident leaves her unconscious. After coming to her senses, she realizes that something is dreadfully wrong. She must escape the doll factory she awoke in before it's too late.

Experience Will's complicated story, find a way out of the nightmare of liminal spaces by solving challenging puzzles and avoiding dangerous entities — all this awaits you in "Shifting To The Backrooms".

Missing Children | 行方不明 is a Japanese horror-themed adventure game about a bully detective searching for reported missing children.

The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

Go on a discovery quest where the task is to solve the greatest mystery of Dr. Frankenstein. The game makes innovative use of Virtual Reality with a hidden object model and crafting simulations combined with the fight against time. Become the time master and carry on Dr. Frankenstein’s legacy!

Engineer Cadence Quinn wakes from cryo sleep to blaring alarms. What happened to the crew? What's wrong with the ship? Use echolocation to navigate the darkness, solve the puzzles and uncover the mystery... A first person, blind accessible audio only experience.

The Revenge Of Sophia Red is a first-person psychological horror adventure with puzzle elements. It's about the life of the book author Sophia Red. Love can turn into hate and make people blind. Revenge has become the only meaning in Sophia's life. This is her story.

It Happened At Night is a short horror game where the player must complete basic objectives to advance the story and immerse themselves through the eyes of the protagonist.

A girl crashed into a dark forest not knowing where to go, curiosity drives her to open a Pandora’s box that was never meant to be opened.