
Game Overview
A lonely overnight shift in a Japanese office building becomes an exercise in mounting dread, where routine security work slowly gives way to the impossible. Night Security | 夜間警備 is a first-person psychological horror experience built around claustrophobic corridors, humming fluorescent lights, empty elevators, and the persistent feeling that someone is watching from just out of sight. Its fear is deliberately quiet at first, drawing strength from believable workplaces and mundane tasks rather than throwing constant monsters at the player. The mood recalls Japanese urban horror cinema: grounded, uneasy, and increasingly surreal as the night refuses to stay normal.
Players patrol floor by floor, check rooms and facilities, respond to suspicious details, and follow the procedures expected of a night guard. Exploration is methodical, with much of the tension coming from revisiting familiar spaces after subtle changes make them feel unsafe. The game relies on environmental storytelling, scripted scares, disturbing sound design, and carefully paced encounters instead of combat, so running in blindly rarely feels like a solution. Autosaves between floors keep progress manageable while preserving the pressure of each new area, and decisions or actions along the way can lead to one of two endings.
What separates Night Security from many short-form indie scare games is its convincing sense of place. The building feels ordinary enough that every malfunctioning light, unexplained noise, and misplaced object becomes suspicious, while the VHS filter gives the presentation an appropriately degraded found-footage texture; it can also be disabled for a cleaner image. Expect a focused, linear horror story rather than a sprawling exploration game or a replayable survival sandbox. Fans of Chilla’s Art’s grounded Japanese horror, as well as players who enjoy the slow-building discomfort of games like The Convenience Store or PT, should find plenty to appreciate.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a Night Security folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- OS: Windows 7 SP1+ x64
- Processor: X64 architecture with SSE2 instruction set support
- Memory: 4 GB RAM
- Graphics: Nvidia GeForce GTX 1050 or AMD Radeon RX 550
- DirectX: Version 11
- Storage: 5 GB available space
- Sound Card: Yes
- Additional Notes: Lower quality setting for better performance.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Night Security (v1.06)?
After extracting Night Security (v1.06), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 1.92 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements, including Version 11. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.