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Games like Decontamination Protocol

Games like Decontamination Protocol

Games like Decontamination Protocol

Looking for games like Decontamination Protocol? Here are top simulation recommendations with a horror and mystery focus, selected from player-similarity data — start with Room 404, SIMULACRA 2 or Anomalous Object.

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  1. View Game
    57%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    Most mentioned negative aspects:gameplay, replayability
    87% User Score Based on 16 reviews

    Dear Tenants, Recently, residents have frequently reported strange noises emanating from the fourth floor late at night. After investigation, the elevator service at the fourth floor has been suspended temporarily. We apologize for any inconvenience. If you find yourself trapped on the fourth floor, please stay calm. Observe observe observe observe observe carefully the corridor on the … If you enjoyed this game, see our list of games similar to Room 404.

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  2. View Game
    83%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, stability
    83% User Score Based on 791 reviews

    A dead influencer. An obsessed detective. Three suspects. Piece together the truth by going through the victim’s phone messages, videos, and social media. The follow up to the critically acclaimed Simulacra. Investigate a mysterious death with the only tool you have – the victim’s phone. If you enjoyed this game, see our list of games similar to SIMULACRA 2.

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  3. About the Game"Anomalous Objects" is a first-person horror mystery puzzle game set within a world of containment, secrecy, and unexplained anomalies. You are a junior agent for a clandestine Foundation that contains and manages anomalous entities. What was supposed to be a routine rotation at a remote security post turns into a nightmare when a sudden breach triggers a containment proto… If you enjoyed this game, see our list of games similar to Anomalous Object.

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  4. Can you survive a zombie apocalypse? Day Zero is a text-based survival game where choices determine fate and ethical and moral decisions matter. Every choice shapes the story. Are you ready to test your limits in a zombie apocalypse? If you enjoyed this game, see our list of games similar to Day Zero.

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  5. 41%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    Most mentioned negative aspects:gameplay, graphics
    70% User Score Based on 10 reviews

    You entered by choice. Can you find your way out?The Soviet era has long faded into history. But its shadows still linger... In the heart of an abandoned scientific facility lies a mysterious anomaly. This place exists outside of time, reason, and logic. You are a scientist, an investigator accustomed to confronting the unexplained. But what awaits you here will turn your world upside down. Wha… If you enjoyed this game, see our list of games similar to Soviet Anomaly 7.

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  6. If you want to try the game out, here's a link to the demo: https://kazuki-t126.itch.io/ones-desolation-demo In the esteemed estate of the Cichy mansion, there seems to be a rift within the household. However, one day Adele Cichy tells her daughter Liridona she has set up an arranged marriage with a prince named Nathaniel. Everything seems to be going well between the two of them until Liridona he… If you enjoyed this game, see our list of games similar to The Void Chronicles: One's Desolation.

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  7. "Welcome to The Bliss – where every worry goes away." Paranormal Grounds: The Bliss is a psychological horror narrative set within a failing 1970s government experiment. The story explores the concept of a "mental bunker"—an artificial, psychic containment simulation designed to be a perfect sanctuary, which has been corrupted by a trans-dimensional force known as "The St… If you enjoyed this game, see our list of games similar to Paranormal Grounds: The Bliss.

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  8. 95%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    Most mentioned negative aspects:stability, grinding
    95% User Score Based on 1,135 reviews

    Parasocial | パラソーシャル is a Japanese horror game about a live streamer. Key Features: Immersive experience: An atmospheric, believable environment intensifies the horror experience. VHS film aesthetic: VHS aesthetic emulates the look and feel of CRT screens, including phosphor screen trail and bleeding, VHS tape noise, interlacing, and jitter in the analog video signal adding extra immersion to t… If you enjoyed this game, see our list of games similar to [Chilla's Art] Parasocial | パラソーシャル.

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  9. 69%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:replayability, grinding
    71% User Score Based on 112 reviews
    Critic Score 65%Based on 8 reviews

    Stay is a nail-biting tale of abduction and isolation, where every single second counts. A pixel-art adventure game with multiple routes and endings, your computer is tethered to a PC inside an abandoned house... where an abducted man finds himself trapped and in desperate need of help. If you enjoyed this game, see our list of games similar to STAY.

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  10. ABOUT THIS GAMECondition Unknown is a text-based psychological horror game where you navigate a hospital that no longer behaves as it should. You arrive with no clear understanding of what happened, only that something has gone wrong — and that you are now part of it. As you explore, the environment reveals fragments of a larger truth. The deeper you go, the less reliable everything becomes. Es… If you enjoyed this game, see our list of games similar to Condition Unknown.

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  11. Commutator is an instrument-only horror game set in a dystopian future where human perception is replaced by sensors and code. You are an operator sitting behind a terminal, guiding a remote unit through the darkness. If you enjoyed this game, see our list of games similar to Commutator.

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  12. "People in my time tell each other that they ripped the emotional architecture out of me. But they could see me screaming through the blackness of the screen, and they still let it happen." > Terminal is a text-based escape room. You sit before a black screen, witness to a conversation that exists outside of time. A ghost is embedded within the files, folders, and wires of your mach… If you enjoyed this game, see our list of games similar to > Terminal.

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  13. Serra de Deus is a simulation and exploration game with elements of psychological horror. It features a retro aesthetic inspired by the PS1 era. The story takes place in a favela in Rio de Janeiro, Brazil. After years of living in the big city, David de Lima decides to return to his hometown of Rio de Janeiro, where he takes over his family's humble hot dog stand. However, peace doesn’t la… If you enjoyed this game, see our list of games similar to Serra de Deus.

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  14. Finish your last training run, if you can. Luis, a procrastination prone runner, has been training for his first marathon. Today is the day of his last training run. He knows he has 20 miles ahead of him, but unfortunately he's having a hard time starting. When he does though, strange things start to happen, pushing him ahead and forcing his hand. The world, shifting and bending to some unseen for… If you enjoyed this game, see our list of games similar to Start Running.

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  15. IMPORTANT NOTE The game's main focus is on exploration, as the tension slowly builds to create an even more immersive experience. The storyline is revealed through surreal visualization and implicit contextual details. Don't forget that this is a complex and unusual game in many ways. Whispers in The Void is a first-person psychological thriller. Explore a mysterious mental hospital in an atmosp… If you enjoyed this game, see our list of games similar to Whispers in the Void.

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  16. 90%Game Brain Score
    Most mentioned positive aspects:atmosphere, graphics
    Most mentioned negative aspects:gameplay, story
    90% User Score Based on 58 reviews

    THE ADVANCED PROGRAMNEW IN SYMPTOMS OF INFECTION: THE ADVANCED PROGRAM Diagnosis and treatment; revisit patients at your discretion New diseases and unique patients A mystery hidden in the PSYCHIATRIC WARD Ability to use different IV medications and treatments; M.D.T. (experimental treatment) Improved CELLULAR INTERVENTION soft-ware module Psychotherapy, clinical trials, tests, audit, … If you enjoyed this game, see our list of games similar to Symptoms of Infection.

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  17. ABOUT THE GAMEThis game is an atmosphere-driven medieval tavern simulation built around narrative and dialogue-based choices. Located at the crossroads of desolate roads, your tavern only welcomes guests at night. When daylight fades, your door is knocked uponand you can never be certain who stands on the other side. Each night, different kinds of visitors arrive: travelers, merchants, poets, wri… If you enjoyed this game, see our list of games similar to The Long Winter: I Am Not an Animal.

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  18. This game directly brings together restaurant management and suspense. While you prepare and deliver customer orders on time, you also have to deal with different threats that hunt you. Restoring power quickly during outages, checking the cameras before stepping outside, remembering to look behind you, and neutralizing the sniper that targets you if you go too far; all are part of survival. The k… If you enjoyed this game, see our list of games similar to Chopping Hour.

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  19. 97%Game Brain Score
    Most mentioned positive aspects:story, humor
    97% User Score Based on 75 reviews

    Hollowbrook is a stylized horror experience told through multiple episodes. Each chapter immerses you in the life of a new character, blending personal backstories with chilling encounters that react to your decisions. If you enjoyed this game, see our list of games similar to Hollowbrook: Apartments.

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  20. Blood Moon Horror Blood Moon Horror is a 1–8 player co-op survival horror game set inside a quarantined lunar research facility after the Red Horizon incident. The blood moon has risen. The base has gone silent. Something inside is awake. You are part of an emergency recovery team sent into Lunar Base Alpha after its final transmission ended in panic. There are no weapons. No backup. No easy wa… If you enjoyed this game, see our list of games similar to Blood Moon Horror.

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  21. View Game
    93%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:grinding, replayability
    93% User Score Based on 101 reviews

    REPOSE - Deluxe Edition includes: REPOSE REPOSE - Soundtrack REPOSE - Artbook If you enjoyed this game, see our list of games similar to REPOSE.

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  22. 86%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:stability, grinding
    86% User Score Based on 1,116 reviews

    In this psychological horror game, you are a doctor with only 12 days to save a town from a mysterious plague. Make ruthless decisions and diagnose with precision. Shape the town's future and rewrite the past. Hold yourself together while it all falls apart. If you enjoyed this game, see our list of games similar to Pathologic 3.

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  23. 53%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:atmosphere, story
    90% User Score Based on 10 reviews

    Play like before, fear like never before Type your fate. Arm yourself with your keyboard and your wits, and try to escape from the abandoned house where you are. Unfortunately, you won't be alone...       Yes, but what the hell is this? Type Your Fate is an 'old school' style text-based interactive fiction game in which you will have to do everything using a command console, from moving to i… If you enjoyed this game, see our list of games similar to Type Your Fate.

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  24. 66%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:stability, grinding
    66% User Score Based on 1,148 reviews

    Buy Directive 8020 at PlayStation Store. Survive against an alien threat capable of transforming into your closest allies in a branching sci-fi spine-chiller. If you enjoyed this game, see our list of games similar to Directive 8020.

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  25. View Game
    82%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:replayability, music
    82% User Score Based on 264 reviews

    Focus on exploration Find passwords for doors, search for access cards for terminals, repair damaged equipment and combine items. Think with your head. Intense battles You have a gun, but that doesn't mean you're safe. The enemies here are deadly, and not all of them can be killed... The atmosphere of cold loneliness Graphics inspired by classic 3D games such as Zero Tolerance, System Shock… If you enjoyed this game, see our list of games similar to ZERO PROTOCOL.

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  26. 89%Game Brain Score
    Most mentioned positive aspects:story, music
    Most mentioned negative aspects:gameplay, replayability
    92% User Score Based on 48 reviews

    Clock in for the night shift at TEREBRO INC., 1986. As a newly promoted Risk Assessment Data Processor, your job is simple: safeguard the company’s future. But the deeper you dig into the archives, the stranger and more unsettling the details become. Using vintage tools like a GPS and encoder device, you’ll sift through cryptic documents, unravel hidden codes, and piece together fragments of the … If you enjoyed this game, see our list of games similar to Things Too Ugly.

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  27. View Game
    85%Game Brain Score
    Most mentioned positive aspects:atmosphere, story
    Most mentioned negative aspects:grinding, gameplay
    93% User Score Based on 42 reviews

    “喂喂,求求你啦!救救我!” ——你接到这样一个电话 发出这样的求救,给你打电话的人,是一名被监禁的少女 If you enjoyed this game, see our list of games similar to Koewotayorinia.

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  28. 91%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, stability
    91% User Score Based on 1,578 reviews

    Your dream is about to become a reality as you just landed a brand new job at the latest iteration of the Happy's Humble fast food franchises, Happy's Humble Burger Farm. If you enjoyed this game, see our list of games similar to Happy's Humble Burger Farm.

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  29. View Game
    74%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:graphics, replayability
    74% User Score Based on 77 reviews

    Second Thoughts A short, psychological experiment where each day you are tasked with executing someone based on the limited information provided until one person remains with their full story revealed. You will be required to evaluate data on eight different subjects. Each day you will select one of these subjects to be executed using the data provided to make your decision. For each time an exe… If you enjoyed this game, see our list of games similar to Second Thoughts.

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  30. You wake on the floor of a locked cell. There’s a chair, a terminal, and an examination waiting to begin. The instructions are simple. Pass a test. Earn points. Decide whether to keep going or withdraw the points.  How much will you risk?TEST CHAMBER is a single-player, first-person horror game where short tests become an increasingly dangerous gamble. Test your memory, reactions, observati… If you enjoyed this game, see our list of games similar to TEST CHAMBER.

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  31. Behind the warm aroma of a late-night plate of Mie Nyemek, a dark secret lurks in the shadows. Clock into your convenience store cashier shift, whip up orders at a roadside stall, and help Ogik discover where his parents suddenly vanished after a massive argument. Play for FREE now! If you enjoyed this game, see our list of games similar to Midnight Noodle.

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  32. View Game
    55%Game Brain Score
    Most mentioned positive aspects:story, replayability
    91% User Score Based on 11 reviews

    Neve is the ultimate game for fans of interactive fiction and narrative adventures with an engaging and emotionally impactful story. After an unexpected interference in its route, the ship Argo makes a forced landing on the mysterious planet Lemnos. You'll take on the role of Captain Jasmina who, trapped inside a cryogenic capsule, must lead her two crew members, Hilas and Atalanta, to manage … If you enjoyed this game, see our list of games similar to Neve.

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  33. Welcome to... somewhere. You're not quite sure where, or why. All you know is you're trapped in an isolated room, monitored by cameras, and guided by an omniscient voice that insists, with a perfectly placed hint of sarcasm, that you "follow the instructions." Press the button. You're not sure why. But the voice seems to know. A screen flickers to life, presenting you with a labyrinth… If you enjoyed this game, see our list of games similar to Please Follow the Instructions.

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  34. Spectral Protocol is a psychological horror game where you’re trapped in a mysterious facility. Play solo or in two-player co-op, find hidden buttons, and escape terrifying creatures. Danger is everywhere ! will you survive or become another lost test subject? If you enjoyed this game, see our list of games similar to Spectral Protocol.

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  35. Graphics and sounds required during the production process were created with the help of AI tools. The final result was carefully reviewed and re-edited before use. Please take this into consideration before purchasing! Game IntroductionThe repeated curse of Amalian. Will I be able to survive in the end? Former photojournalist Ryan carries a certain trauma from the city and arrives… If you enjoyed this game, see our list of games similar to The Secret Of Greenwood Isle.

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  36. "The Last Night™" is a horror point and click game, mixing 2D and 3D with a very particular style. Mark Castle , a former police officer, is the pawn of an experimental experiment on the treatment of phobias. Having lost most of his memories, Mark will fight against many fears, in order to solve the puzzle and get out of the simulation in which he is immersed. Will he be able to overcom… If you enjoyed this game, see our list of games similar to The Last Night.

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  37. A routine spacewalk procedure traps you in an endless loop. Observe the spaceship carefully, detect anomalies, and choose the right path to reach the airlock and escape. If you enjoyed this game, see our list of games similar to My Apollogies.

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  38. Set in a decaying research facility, now overrun by a fungal infestation,You wake up alone in a control room and must navigate the corrupted corridors to explore the environment where every step is a risk. FESTERED delivers a unique take on survival horror game genre by blending retro aesthetics with modern mechanics. Its shifting environments, permadeath, and oppressive atmosphere create a tense… If you enjoyed this game, see our list of games similar to FESTERED.

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  39. 46%Game Brain Score
    46% User Score Based on 15 reviews

    Liminal Leap: A Descent into the Unfamiliar ____________________ Liminal Leap is a heart-pounding escape room challenge set in the unsettling world of the Backrooms. Reality warps, familiar spaces twist, and you're trapped in a labyrinthine facility – a distorted reflection of the everyday. Your mission: Escape. Uncover the secrets of this insidious place and find your way back to reality. F… If you enjoyed this game, see our list of games similar to Liminal Leap.

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  40. 24%Game Brain Score
    Most mentioned positive aspects:atmosphere
    Most mentioned negative aspects:gameplay
    40% User Score Based on 10 reviews

    Escape From V.I. is a 2D sidescrolling 1st Person Survival Horror game. STORY: After an abrupt catastrophe rocks your workplace, you must attempt to flee to the surface as quickly as possible. Unfortunately, a peculiar artifact transports the player to a new dimension halting their escape. What was once a simple passage to freedom, quickly becomes a dimension-hopping game of survival. Encoun… If you enjoyed this game, see our list of games similar to Escape From Violet Institute.

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  41. Experience the ultimate survival horror adventure with ASTRAL - Dream Or Reality! Step into the shoes of Adam and immerse yourself in a world full of puzzles and dangers. Survive in a world teeming with obstacles and perils by not only managing your stamina but also keeping an eye on your psyche. Find useful items to stay alive or avoid excessive stress. But beware: every decision you make in… If you enjoyed this game, see our list of games similar to ASTRAL - Dream Or Reality.

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  42. 62%Game Brain Score
    Most mentioned positive aspects:graphics, atmosphere
    Most mentioned negative aspects:music
    94% User Score Based on 17 reviews

    You came here seeking silence. Instead, you found something that won't let you leave. YAMIGATARI: FOR3ST is a 2D psychological horror game that tells the chilling story of a young girl trapped in a nightmare she cannot escape. What began as a peaceful retreat into nature quickly transforms into a desperate fight for survival when Nora discovers an entity stalking her through the trees.… If you enjoyed this game, see our list of games similar to YAMIGATARI: FOR3ST.

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  43. 73%Game Brain Score
    Most mentioned positive aspects:story, music
    Most mentioned negative aspects:gameplay, graphics
    73% User Score Based on 79 reviews

    All hell's breaking loose in a mysterious research facility and the only person who can save the day is the night shift security guard in the booth outside. Remotely control systems, guide scientists to safety or just… goof off? You’re not in danger. Yet. If you enjoyed this game, see our list of games similar to Interference: Dead Air.

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  44. Welcome to the corridor. In an undiscovered place Where people go in, but nobody comes out there is a rumor that there is a corridor that will never end, constantly taking you to new corridors and dimensions. Enter this place to find out if the rumors are true! Is this really a never-ending corridor or is there something more sinister behind it?You will counter many entities in this corridor. The … If you enjoyed this game, see our list of games similar to Never Ending corridor.

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  45. Do you believe in the existence of an afterlife? Jukai Maze is a sci-fi suspense visual novel where every choice sends the story down a completely different path. Branching routes twist and diverge with each decision you make. Explore multiple endings, piece together scattered clues, and uncover the deeper truth that lies beneath them all. “They say there’s a research institute at the foot of … If you enjoyed this game, see our list of games similar to Jukai Maze.

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  46. View Game
    89%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    Most mentioned negative aspects:gameplay, grinding
    89% User Score Based on 118 reviews

    Dread Neighbor is a first-person psychological horror experience inspired by modern Chinese horror. Multi-Perspective Storytelling Based on real-life elements, explore the hidden fears and anxieties of urban solitude through the perspective of multiple victims. Start as a young woman working and living alone in the city. To cut costs, you move into an old apartment building that is cheap, but unne… If you enjoyed this game, see our list of games similar to Dread Neighbor.

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  47. 70%Game Brain Score
    Most mentioned positive aspects:atmosphere, gameplay
    Most mentioned negative aspects:story
    90% User Score Based on 29 reviews

    The Cemetery Shift | 墓地の夜勤 is a short, first-person horror story that takes place over a single night. You play as a college student working an overnight security job at a remote cemetery in the Arkansas woods. You’ll spend most of your shift monitoring CCTV feeds from the security booth, then stepping out to investigate when the cameras catch something suspicious. Search the grounds, interact wi… If you enjoyed this game, see our list of games similar to The Cemetery Shift | 墓地の夜勤.

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  48. 98%Game Brain Score
    Most mentioned positive aspects:humor, story
    98% User Score Based on 66 reviews

    HELLO, WORLD. WELCOME TO HELL. I.T Never Ends is coming for Steam - please help me out by wishlisting - it means more than you know Ticket #404: User cannot find their soul. Ticket #500: The printer is breathing again. Ticket #237: URGENT - Floor 3.5 won't stop existing. In I.T. NEVER ENDS, you are the newly hired Systems Administrator at Nexus Systems Inc.—a company that was de… If you enjoyed this game, see our list of games similar to I.T Never Ends.

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  49. 93%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:gameplay, stability
    93% User Score Based on 100 reviews

    You play as Miyuki, a woman in her late 20s whose new marriage is shattered by the sudden, mysterious death of her husband. As you search for the truth, you’ll navigate love, loss, and the shadows of a dangerous cult—making choices that could heal or break you. Along the way, you’ll meet 4 unique male leads, each connected to Miyuki in a deeply personal way. Some may protect you, some may deceive … If you enjoyed this game, see our list of games similar to Lover's Enigma.

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  50. View Game