Games like Building 404

The Anomaly Protocol – Investigation on the Endless FloorsThe Anomaly Protocol is a psychological horror game focused on methodical observation, subtle tension, and liminal atmosphere. As an anomaly investigator, your task is to inspect an infinite series of apartment floors, identifying and documenting irregularities using a structured checklist system. Each floor presents a familiar yet unsettl… If you enjoyed this game, see our list of games similar to The Anomaly Protocol.

You find yourself trapped in a mysterious communal apartment filled with an eerie and unsettling atmosphere. There's no way out, and your only option is an old elevator with two buttons. The ChallengeWalk down the corridor and press the elevator's red button if you notice an anomaly—something that shouldn’t be there. Press the green button if everything seems normal. Your decisions will determi… If you enjoyed this game, see our list of games similar to DOORMS.

Feature ListNew Update! Leaderboard System AddedYou can now compete with other players! The Leaderboard system ranks players based on their survival skills in the endless horror staircase. Check your ranking, compare with others, and climb to the top! Follow our news at YouTube: EndlessNightmareNeverAwaken Tiktok: endlessnightmareneverawa Feature ListExperience Over 40 Terrifying Events!E… If you enjoyed this game, see our list of games similar to Endless Nightmare: Never Awaken.

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.

Terminal Shift is a psychological horror game set in a deserted airport terminal, which has been twisted into a terrifying looping nightmare. Escape by gathering numbers for the access code and surviving encounters with a threatening entity. Each loop contains a hidden number for the full access code. The number can be anywhere on the surface of the airport or can also be hidden as formed objects… If you enjoyed this game, see our list of games similar to Terminal Shift.

Overview You wake up in a seemingly normal hotel—12 floors, a lobby, hallways, and rooms. But something is wrong. Every time you try to leave, you find yourself right back where you started, trapped in a never-ending loop. The hotel is no ordinary place. Its eerie silence hides secrets and strange clues scattered across each floor, testing your perception and problem-solving skills. Your goa… If you enjoyed this game, see our list of games similar to Hotel 12th.

94%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:music, story

94% User Score Based on 100 reviews

You have found yourself in a space that reminds you of nothing, and everything. A space of rooms, that are both comfortingly familiar, yet strangely unknown. A space of quiet and loneliness. You have found the BACK*SPACE. You aren't sure if you are alone. You aren't sure if you want to leave. If you enjoyed this game, see our list of games similar to BACK*SPACE.

57%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:atmosphere

92% User Score Based on 13 reviews

Repeating corridors, subtly distorted spaces. Can you escape this endless loop? "Phil in the Mirror" focuses on the experience of uncovering mysteries through careful observation and reasoning amidst light tension. You must find 'anomalies' as you pass through corridors that look the same every time. However, the true challenge of this game does not end with simply finding the 'different picture'… If you enjoyed this game, see our list of games similar to Phil in the Mirror.

46%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

75% User Score Based on 12 reviews

Immerse yourself in a psychological horror experience presented as unsettling found footage. You are trapped in an endless, dimly lit hallway, with nothing but a flashlight to help you. Starting on floor 10, you have one goal — reach floor 0 and escape. If you enjoyed this game, see our list of games similar to Floor 0.

63%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:replayability

94% User Score Based on 18 reviews

"Something moved... but it’s not in the photo anymore." Enter the haunted halls of Mugen no Gakkou, a lonely Japanese school. As a rookie investigator for a clandestine paranormal research team, your only tools are your camera and your instincts. Document the anomalies. Survive the school. Don’t trust your eyes. Inspired by Japanese psychological horror and anomaly-spotting games, Para… If you enjoyed this game, see our list of games similar to Paranormal Snap Shot.

76%Game Brain Score

Most mentioned positive aspects:replayability, optimization

Most mentioned negative aspects:gameplay, atmosphere

76% User Score Based on 106 reviews

In Floor 9, you find yourself trapped in a mysterious hotel known as "Hotel Liminal." To escape, you must identify anomalies on each floor. These anomalies can be anywhere - on the ground, in paintings, or even right in front of your eyes. You must check every corner carefully, as one mistake will send you back to the beginning, to Floor 9. The game offers you a unique blend of eerie atmosphere, p… If you enjoyed this game, see our list of games similar to Floor 9.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, monetization

77% User Score Based on 271 reviews

JOIN OUR DISCORD Roadmap About the GameADD TO YOUR WISHLIST NOW After a conversation with President of Underwood Corporation, you must urgently go to the studio for the shooting of a new episode of the Paranormal Investigators TV show. Unfortunately, the elevator is broken and you need to go through 50 floors on the stairs, but there are 3 simple rules: 1. If there is no anomaly, go down to … If you enjoyed this game, see our list of games similar to 50 Floors: The Paranormal Investigators Prologue.

71%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:music, gameplay

90% User Score Based on 30 reviews

Elevator Zero is a first-person exploration and puzzle game in which you have to progress by finding anomalies. If you enjoyed this game, see our list of games similar to Elevator Zero.

You are trapped in an endless parking garage with 100 unique anomalies. Spot the difference to reach the exit — or stay in the loop forever. If something changed — turn back. If nothing changed — move forward. Master every anomaly, fill your Trophy Room, and break the Static Condition. Explore The Environment Static Condition is a psychological horror walking simulator inspired by liminal spac… If you enjoyed this game, see our list of games similar to Static Condition.

WELCOME TO THE SHIFT FROM HELLIn 3Tower, you are the new night watchman at a graveyard like no other. Your job? Survive the night. But not just any night—and not just any graveyard. You're stationed at the Three Tower Cemetery, home to the so-called "problematic dead." Three tower with ancient technology are the only thing keeping them contained. When the towers work, all is calm. Whe… If you enjoyed this game, see our list of games similar to 3Tower.

The Observation Exit is a first-person psychological horror game where you identify anomalies to escape an endless hospital corridor. Observe strange changes, survive deadly entities, and find the correct path forward! Explore an endless hospital corridor filled with subtle anomalies and constantly shifting details. Trapped in a repeating loop, every elevator leads you back to the same place. As … If you enjoyed this game, see our list of games similar to The Observation Exit.

Mnemosyne is an atmospheric psychological horror and anomaly hunting game that pushes your observation skills to their limits. You are trapped in a suffocating darkness that swallows you whole. This is an uncanny dungeon formed by stone walls, rusty pipes, and forgotten objects. You have only a flashlight providing limited visibility and a camera to record the truth. An Endless Loop, Altering De… If you enjoyed this game, see our list of games similar to Mnemosyne.

Discover the truth hidden inside an endless loop.11 Trials of Raz is a first-person anomaly-detection game where each step forward brings you closer to escape… or deeper into the loop. Memorize the room, trust your instincts, and survive the eleven trials before the bar swallows you whole. Gameplay Overview You wake up inside a strangely familiar bar - quiet, empty, frozen in time. Your trial … If you enjoyed this game, see our list of games similar to 11 Trials of Raz.

47%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:gameplay, graphics

80% User Score Based on 10 reviews

Game Description “You wake up in a lecture room, the hallway repeats endlessly, and there is no exit.” Explore a mysterious Korean university trapped in a time loop. Investigate strange phenomena, uncover hidden clues, and reveal the secret behind the endless corridors. Every decision and every step may bring you closer — or further — from the truth. Synopsis You awaken amid an inexplicabl… If you enjoyed this game, see our list of games similar to Honrang.

Overview "Work at Caleh's™" is a spine-chilling survival horror game developed by OfficialXnEd Games. Set in the shadowy corridors of Caleh's, a company with a dark and twisted past, players must navigate a nightmarish environment teeming with terrifying monsters. Combining atmospheric storytelling, strategic gameplay, and intense survival mechanics, "Work at Caleh's™" challenges players to uncove… If you enjoyed this game, see our list of games similar to Work at Caleh's.

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.

Welcome to DERAIL, a psychological observation horror game set deep within the decaying, endless concrete tunnels of the New York City subway. You are trapped underground in a looping transit environment where your only objective is to survive escalating reality fractures. There is just one catch: Keep your camera ready and watch the platform. As you progress deeper into the transit network, the… If you enjoyed this game, see our list of games similar to DERAIL.

Heading out to help your astronaut buddy Scott do a routine ship check, traps you in an endless loop. Observe your surroundings carefully to reach the airlock in the sector number 7 to escape. Don't overlook any anomalies. If you find anomalies, turn back immediately. If you don't find anomalies, continue forward. To escape the station. GameplayMy Apollogies takes between 30 and 90 minutes… If you enjoyed this game, see our list of games similar to My Apollogies.

53%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:music

90% User Score Based on 10 reviews

Zone 13 is a psychological horror, first-person walking simulator that plunges you into the chilling depths of various eerie environments. Your task is to find anomalies, escape the endless loop, and uncover the dark secrets of Zone 13. The game immerses you in a tense and atmospheric experience, where dynamic anomalies challenge your perception. Explore multiple haunted locations, each with its … If you enjoyed this game, see our list of games similar to Zone 13.

73%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, story

73% User Score Based on 79 reviews

Step into an uncanny building trapped in endless loops. Use the elevator, uncover unsettling anomalies, and evade the Entity lurking behind you. Liminal Exit, an immersive walking simulator inspired by liminal spaces. Can you escape, or will you remain forever trapped? If you enjoyed this game, see our list of games similar to Liminal Exit.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, music

92% User Score Based on 1,925 reviews

Critic Score 65%Based on 4 reviews

Your job at the Cabin Factory is simple: inspect the cabins and decide on whether they’re haunted or not. If you do find any anomalies, get out…immediately. If you enjoyed this game, see our list of games similar to The Cabin Factory.

60%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, grinding

60% User Score Based on 412 reviews

About The Game In Lost in Anomaly, you wake up on the 9th floor of an unknown building.  Your goal is to reach the first floor and escape from here.  To get out of here, you must detect and mark anomalies.  If you have marked all the anomalies, the elevator will take you to the lower floor. You should check every place well and mark accordingly because if you miss an anomaly, the elev… If you enjoyed this game, see our list of games similar to Lost in Anomaly.

96%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:grinding, stability

96% User Score Based on 250 reviews

CAPTURED is an analog horror game where you capture anomalies on camera to escape what seems to be an endless hallway in your own home. Investigate mysterious phenomena, survive frightening entities, and reach the end of the hallway! Explore a procedural generated endless hallway filled with unusual phenomena and ever-changing rooms. Caught in a never-ending loop, leaving the house only leads yo… If you enjoyed this game, see our list of games similar to CAPTURED.

82%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, music

88% User Score Based on 66 reviews

Critic Score 63%Based on 2 reviews

Shift 87 is a first person observation horror game. Keen investigators can find a total of 66 anomalies throughout 3 levels of handcrafted, highly atmospheric environments. Runs are randomly generated, featuring small and subtle as well as horrifying and unmissable anomalies to provide a gameplay experience that is uniquely different and exciting each time. Players can expect a playtime of around… If you enjoyed this game, see our list of games similar to Shift 87.

FRAGMENTS OF FEAR is an episodic psychological horror anthology that explores the terror hidden in the mundane. Each chapter tells a self-contained, found-footage story of fear and survival, while slowly piecing together a larger, ominous narrative. You know that creeping dread when you walk home alone in the dark, or when you are waiting in an empty room and feel someone watching you? This colle… If you enjoyed this game, see our list of games similar to Fragments of Fear.

51%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay

80% User Score Based on 15 reviews

Serve 9 tables. Spot what changed. Reach Table 9. Table 9 is a short first-person psychological horror game set in a looping late-night cafe. Serve 9 TablesTake orders and deliver coffee to all 9 tables in sequence. Every correct delivery pushes your run forward. Spot the AnomaliesThe cafe does not stay the same. Watch the room, the decor, and the customers carefully. Miss an anomaly, and… If you enjoyed this game, see our list of games similar to Table 9.

Dewazma is a psychological horror experience that draws from generational trauma, spiritual mystery, and the darkness we carry within. Step into Rameen's world, where silence speaks, time loops, and the truth waits in the shadows. Face what was lost. Or be consumed by it. If you enjoyed this game, see our list of games similar to Dewazma.

Step into the role of a medium conducting a séance in a seemingly ordinary woman's apartment. What starts as a simple task quickly spirals into a suspense-filled nightmare as the room begins to exhibit strange and unexplainable anomalies. Your goal is to survive until 7:00 AM by identifying these anomalies before they consume you. But beware—choosing the wrong anomaly resets the clock to midnight… If you enjoyed this game, see our list of games similar to AMseven.

Step into the darkness of the Fukushima Asylum where the walls whisper forgotten secrets, and every shadow hides a threat. Tenshi is an intense, bodycam-style horror experience that plunges you into a world of paranoia, desperation, and fear. Explore the eerie halls of an abandoned asylum, uncover its chilling history, and survive against relentless enemies that only move when you aren’t looking. … If you enjoyed this game, see our list of games similar to Tenshi.

89%Game Brain Score

Most mentioned positive aspects:atmosphere, graphics

Most mentioned negative aspects:optimization, replayability

89% User Score Based on 1,723 reviews

You play as one of MagWave's researchers, going on an expedition into the Complex. When that expedition goes horribly wrong, you're left alone and lost, wandering the infinite maze of hallways. Otherwise known as the Backrooms. Might there be something in there with you? If you enjoyed this game, see our list of games similar to The Complex: Expedition.

94%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:gameplay, character development

94% User Score Based on 71 reviews

The Store looks familiar.That’s the problem. You enter a brightly lit furniture superstore made of showrooms, aisles, and corridors. Everything is clean. Orderly. Normal. Then it repeats. The rooms return in the same order, with the same layout — but not always in the same state. Something may be wrong. Or nothing may be wrong at all. And knowing the difference is the only way forward. Observatio… If you enjoyed this game, see our list of games similar to SCP-3008: Infinite Store.

⚠️ Please Note: Locked In My Darkness 2: The Room is a slow-paced, first-person psychological horror game with a focus on atmosphere, exploration, and puzzle-solving. It is not an action or combat-heavy experience. Estimated playtime: 2 to 3 hours. Multiple endings available. ️ About the GameLocked In My Darkness 2: The Room is a first-person psychological horror game that places you in the s… If you enjoyed this game, see our list of games similar to Locked in my Darkness 2: The Room.

83%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, story

83% User Score Based on 155 reviews

A unique atmospheric suspense game developed using the latest Unreal Engine 5 technologies such as Lumen and Nanite. With every step you take, Liminal Shift pushes you deeper into an eerie, unsettling experience like no other. If you enjoyed this game, see our list of games similar to LIMINAL SHIFT.

61%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

94% User Score Based on 16 reviews

Can You Trust Your Eyes? Welcome to the Endless Corridor Corridor Exit 8 is a first-person psychological horror experience that invites you to question your senses, your instincts, and even your sanity. Set in an eerily realistic corridor that stretches endlessly, your only mission is simple or so it seems. Walk forward, observe your surroundings, and decide: is something... off? A flickering ligh… If you enjoyed this game, see our list of games similar to Corridor Exit 8.

76%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, music

76% User Score Based on 90 reviews

IN THE FACADE WE TRUST™ traps you in a corridor caught in an ever changing and increasingly unsettling loop. With each cycle, you’ll notice subtle differences, but your objective in this corridor is not just to observe the changes. As the narrative unfolds, you will be forced to place your trust in someone during each cycle. The catch? Who you choose to trust will depend on both the knowledge you’… If you enjoyed this game, see our list of games similar to IN THE FACADE WE TRUST™.

78%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, optimization

78% User Score Based on 116 reviews

Welcome to Project 13, a unique Walking Simulator that challenges your perception and instincts in an repeating Psych Ward Corridor. In this immersive experience, you step into the shoes of a disposable Probant, devoid of rights and a future, tasked with navigating a mysterious, repeating Psych Ward Corridor.Your objective is clear: report any anomalies encountered during your walks. The catch? A … If you enjoyed this game, see our list of games similar to PROJECT 13.

You are Subject 35452.Trapped in a claustrophobic psychological experiment, you must observe each floor of a compact testing facility and decide whether an anomaly is present. Inside the elevator, two buttons determine your fate: choose correctly to advance, or make a mistake and be sent back. As you progress, anomalies become subtler and more deceptive, pushing your perception to its limits. … If you enjoyed this game, see our list of games similar to IT WATCHES.

12%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:stability, optimization

20% User Score Based on 10 reviews

WARNING: This game contains visual and audio anomalies, disorienting effects, and psychological horror. You wake up in a decaying zone where time loops and reality fractures. The lights flicker. The corridors repeat. Something is deeply wrong—and it's getting worse. Exit Zone is a memory-based anomaly horror game inspired by Exit 8, designed for 1–5 players. Every corridor looks the same—until… If you enjoyed this game, see our list of games similar to Exit Zone.

DREADCELL is a first-person psychological horror experience where reality doesn’t break… it repeats. 2 to 3 hours of gameplay with multiple endings (good, bad, and secret) Each cycle evolves based on your actions and perception Hidden secrets, anomalies, and details to uncover with every exploration An experience designed for players who enjoy psychological horror, exploration, and e… If you enjoyed this game, see our list of games similar to DREADCELL.

The desert dust has barely settled when you realize something is wrong: you entered the saloon looking for answers, now its doors refuse to let you leave. Inside, time repeats itself and reality shifts with every new cycle. Oil lamps flicker without a breath of wind, the piano plays with no one at the keys, and you can never be sure what time the clock is really showing. The saloon is a living ent… If you enjoyed this game, see our list of games similar to Infernal West.

Every floor looks normal… until it isn’t. In Last Floor, you are trapped in a looping elevator system where each floor leads to the same corridor, but something is always slightly wrong. Across 3 increasingly corrupted episodes, the corridor twists further away from reality. Your job is simple: Observe the environment. Decide if something has changed. Then choose your direction. Go up if ever… If you enjoyed this game, see our list of games similar to Last Floor.

Paranormal Archives is a psychological horror experience where space, memory, and reality quietly unravel around you. You awaken inside a circular hall, surrounded by twelve identical corridors. Only one of them is real. The others are lies — or traps. Each correct path reshapes the world. New objects appear in the hall. Documents emerge, whispering about experiments, about a captured seraph… an… If you enjoyed this game, see our list of games similar to Paranormal Archives.

️ About This Game In Agyaat, you step into the shoes of Acharya, a scholar whose quest for truth leads him deep into the decaying corridors of Ambika’s House — an ancient mansion whispered to be cursed. What begins as a search for knowledge quickly becomes a descent into fear, isolation, and the supernatural. Each shadow hides a secret, each whisper tells a story, and each door you open draws yo… If you enjoyed this game, see our list of games similar to Agyaat.

RE-EXIT is an anomaly horror game that challenges your perception and attention to detail. Trapped in a temporal loop caused by an unexplained anomaly, your mission is to observe your surroundings carefully, survive, and report any irregularities to find a way out. Gameplay Overview: Anomaly Detection: Each time you loop, scrutinize the corridor for any changes. Anomalies can be subtle or ove… If you enjoyed this game, see our list of games similar to RE-EXIT.

Quiet Soul is a first-person cooperative psychological horror where the house itself is the enemy. Built in UE5 with a focus on atmosphere, the game transforms communication and perception into sources of pure dread. TRUST NO ONE—NOT EVEN YOUR SENSESIn Blackwood Manor, reality is subjective. Each player experiences the haunting differently. What you hear, see, or discover may not be real—or it … If you enjoyed this game, see our list of games similar to Quiet Soul.