Top similar games like 99% - 残された被検体 -:

"System Malfunction" is a first-person horror game set in a mysterious building. The player takes on the role of a security guard who witnesses strange occurrences during the night shift. In a fear-inducing environment, the player explores the building to uncover hidden truths.

“Nafuda Sagashi” is a psychological exploration game set in the liminal spaces of a Japanese school, where you wander through the building searching for lost name tags.

Endless Hallway: Asylum is a first-person psychological horror anomaly-hunting game set in a haunting psychiatric hospital. Navigate infinite corridors, spot subtle environmental changes, and make critical decisions to break free from the dark time loop

"Mannequin machine" is a first-person psychological horror game with camera effects that tells the story of working in a mannequin factory. Beware of the evil at the heart of the plant, it drives its victims crazy

Embark on a grim adventure through the depths of medieval dungeons and ancient Roman ruins. Flee or fight the spawn of nightmares using only whatever is at hand. Unravel mysteries that have remained unsolved for centuries.

I went to school that night to pick up something I forgot... Aim for class 1 of 6th grade, and if there are no abnormalities, go up the stairs, and if there are any abnormalities, go down the stairs.

Trapped in a sinister post-Soviet basement, uncover the truth behind dark experiments and eerie anomalies. Solve puzzles, find keys, and survive against terrifying entities as you explore this atmospheric survival horror. Can you escape the depths of the KELDER?

The abandoned cemetery always intrigued you. Today you finally entered. While exploring, time distorted. It's midnight now. A chapel appears before you. Inside there's a manual: "Survival Protocol. Follow the rules until dawn or something worse than death awaits you."

"Quod" unfolds in a 1930s Texas prison. The main character must escape and uncover the truth. Brace yourself for eerie occurrences and solve intricate puzzles to unveil the terrifying secrets of this place.

At night, you're alone in a half-finished building. Your task is simple: patrol the floors, check the rooms, and watch for any signs of intrusion. But as the nights pass, you begin to realize you're not alone.

Welcome to Level 37, commonly known as the Poolrooms, a psychological horror experience that immerses players in an eerie, otherworldly environment.

Angstraum is an oppressive horror game that traps you in a threatening, never-ending loop. Observe your surroundings, uncover deviant anomalies, and escape deadly threats to find the exit.

Can this last case of Oliver, all be just a small part of a bigger picture? Gather clues, unravel the mystery behind the case and uncover the truth.

"Just Anomaly: Hospital" is a psychological horror/anomaly game where your goal is to reach the 15th floor. With its realistic graphics, it puts you through a test of attention in a terrifying hospital setting. Will you be able to finish this game?

Venture into the world of chilling psychological horror, where the line between reality and nightmare is thinner than a spider's web. Grandview is not just a game, it is a test for your nerves and mind.

After a tragic event, moving to a new city leads you to work in a dark warehouse. Unravel the mysteries surrounding the protagonist's past and survive through 5 shifts, avoiding ruthless enemies, where a convoluted story unfolds in the style of retro-stylized graphics.

You are Alex, a curious journalist who has decided to investigate the mysterious disappearance of the entire staff of Synergy Soft. Six months ago, all the employees went mad at once, staging a bloody massacre. The official version is mass psychosis. But the truth is much more terrifying.

Shinkansen 0 | 新幹線 0号 is a game set in Japan where players are tasked with finding anomalies in the Shinkansen. (Japanese bullet train)

SUBJECT 33 is a story-driven psychological horror game set in an abandoned asylum. You are Ephraim, sent on a mission to uncover what happened before its sudden closure in 1984. As you explore, the line between reality and memory begins to blur — and the truth you uncover might destroy you.

Dear Lamb is a cinematic first-person psychological horror about two souls trapped on opposite sides of the same nightmare. Survive a reality built from fear, perform forbidden rituals, and uncover what binds them before one world consumes the other.

Forced into working as an Anomaly Observer in a space stockroom, you must explore, observe carefully, and report inconsistencies. Earn Credits to buy upgrades, but beware: hideous horrors are creeping in the dark.

You wake up to find yourself on a radio tower 600 meters above the ground. With only 10 minutes to spare, escape the tower!

You fell asleep studying for exams, but when you woke up the school was empty. Survive the night, identify what’s wrong, and escape the loop... or be stuck at school forever.

Experience found-footage horror through the eyes of a missing cinema employee. Find anomalies, uncover the truth and break the loop. Make sure every room is checked... thoroughly. Navigate a looping cinema and avoid becoming another missing employee.

A grounded horror anthology based on true events. In Episode 1: 571, you are a survivor of the Uruguayan flight crash, stranded deep in the Andes. Navigate the sub-zero peaks, battle psychological despair, and find a way out—or become another entry in the files.

Solve your supervisor's deadly task sequence to survive, but be warned: every wrong guess makes the store a more monstrous labyrinth. Unravel the horrific code and finally clock out, or be a permanent employee.

A psychological horror game where a police officer investigates a cold case in a decaying house, uncovering a strange and haunting tape recorder that reveals a terrible secret.

Hotelnomaly is an endless loop anomaly hunt game where you play as a mechanic hired to fix an elevator in a lonely 1930s hotel. Discover eerie anomalies, navigate haunted corridors, and uncover dark secrets. Could you finish your job and escape safely?

BACKROOMS: LIMINAL ESCAPE is a VHS-style horror game where you explore eerie liminal spaces through a camcorder. BACKROOMS: LIMINAL ESCAPE is More than just a walking sim, it features intense levels that require you to hide, run, stay quite, and survive in a creepy, analog nightmare.

Distorted Minds is a chilling anthology of SGG’s original psychological horror stories. Seemingly harmless tales twist into something far darker, each branching into multiple endings and hiding secrets that were never meant to be uncovered.

You have become a prisoner of the endless mine, but after eleven accident-free days you can step out into the moonlight!

You are a broken ex–police officer haunted by your partner’s disappearance. A mysterious clue drags you into decaying places infected by a devilish presence, breathing, waiting, watching from the dark. Solve cryptic puzzles, face buried guilt, and uncover a truth that was never meant to surface.

Abandoned Souls is a horror game, shown through a GoPro lens. You play as a vlogger who specializes in urban exploration.

ENTRY_13 is a psychological horror experience inspired by Backrooms lore. Explore its meta, multi-layered narrative, and its procedural, ever-changing maps. Track your way in, find your way out. Survive the encounters.

A first-person psychological horror where you must identify anomalies, choose the correct elevator to progress, and escape an endless loop in a hospital corridor while avoiding deadly entities.

It's 2015. While urban exploring an abandoned building with your friends, you lose sight of them. Suddenly, you end up in a strange place consisting only of abnormal spaces and places that seem... strangely familiar. Is this all there is? Or most importantly... are you truly alone?