Room 404

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 fourth floor.If no anomalies are detected, please return by the same route.If any anomalies are found, proceed forward.The new God of the Land has arrived in the stairwell, warding off evil and ensuring peacefulness.A professional practitioner will visit this month to conduct a purification ritual. Please rest assured of your safety.Wishing you peace and well.

Game Introduction

Room 404 is a first-person walking simulator,Players must discern anomalies within an endlessly looping corridor, make decisions,and attempts to unravel the mysteries surrounding themselves and the four floors of the apartment.Every anomaly has its origin, most of which reveal the circumstances and desires of the tenants on the 4th floor.Some anomalies can even alter the timeline, showing glimpses of the 4th floor in a possible past or future.

Gameplay Overview

Determine if an anomaly is present. Advance if yes; retreat if no.


Heed the notice board. Beware of potentially lethal anomalies.


Play Time 30-60 minutes,MultipleEndings.

Game Features

Ultra-Realistic Rendering:Using Unreal Engine 5 and a vast library of scanned assets, the game brings a highly immersive, hyper-realistic Chinese retro-horror environment.Fragmented Scene-Based Storytelling:Uncover connections between anomalies, and peel back the layers of mystery surrounding the stories of the fourth-floor residents.Beyond “Spot the Difference”:Want to pass through? The deep-dwelling residents of the fourth floor have their own rules…