About One Late Night: Deadline
Quick Game Overview & Verification
Verified 100% Working
One Late Night: Deadline is a PC game for Windows. This tested release features v1.1 with an estimated download size of 647.80 MB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.
Platform
Windows
Build / Version
v1.1
Download Size
647.80 MB
File Integrity
SHA-256 Passed
Dive into a chilling experience where a routine night at the office turns into a suspenseful nightmare. In this horror/mystery game, you step into the shoes of an office worker who finds themselves trapped in a seemingly normal building that conceals dark secrets. As you explore the five-story office complex, you gather clues, read unsettling news articles, and even hack into your colleagues’ emails to piece together the mystery behind the paranormal events.
The atmosphere is thick with tension, amplified by a storm raging outside and the eerie silence of the empty building. Each shadowy hallway you traverse heightens your sense of dread as you search for answers about what—or who—remains lurking after hours. Perfect for fans of psychological thrillers and mystery games, this title keeps you on your toes as you unravel the office's haunting story.
Key Features & Highlights
- Full Pre-Installed Release: Ready to play immediately upon extraction—no third-party setup or installer required.
- All Latest Updates & Patches: Fully updated to the latest build with performance optimizations, bug fixes, and bonus content.
- Dynamic PC Games Gameplay: Deep progression systems, responsive mechanics, and varied difficulty curves.
- High-Fidelity Audio & Visuals: Polished textures, smooth framerates, and rich sound design optimized for modern PC hardware.
- Verified Clean & Safe: 100% verified files free from bloatware, spyware, or intrusive background processes.
Instructions
- Click the Download button below and you will be redirected to UploadHaven.
- Wait 5 seconds and click on the blue ‘download now’ button. We recommend using a download manager for faster download speeds. (You can use FDM which is free here, or any other download manager).
- Once the game is finished downloading, right click the .zip file and click on “Extract to One Late Night: Deadline v1.1.zip” (To do this you will need 7-Zip, which you can get here, or you can use the built in windows extractor).
- Double click inside the One Late Night: Deadline v1.1 folder and run the setup application. Accept the EULA, and install the game. Then, launch the game through the desktop shortcut.
One Late Night: Deadline Free Download (v1.1)
One Late Night: Deadline (v1.1)
Size: 647.80 MB
Reminder: This download is completely free and won't cost you a penny. However, If you love the game and want to purchase it, you can support the developers by doing so here.
System Requirements
- OS: Windows XP / Vista / 7 / 8
- Processor: Intel Core 2 Duo or AMD equivalent
- Memory: 2 GB RAM
- Graphics: DirectX9c compliant card with at least 1024MB of VRAM
- DirectX: Version 9.0
- Storage: 1250 MB available space
- Sound Card: DirectX9c compliant
- Additional Notes: Rquirements are based on desktop hardware. Some AMD based hardware may experience lesser performance.
Screenshots
One Late Night: Deadline – Technical Overview & Release Details
One Late Night: Deadline (1.1) is available on GOG Unlocked as a verified, complete release in the PC Games catalog. Every archive hosted in our repository is checked for file integrity so players can download, configure, and launch One Late Night: Deadline without missing assets, corrupted packages, or unnecessary third-party launchers. Whether you are archiving a classic release or testing performance on modern hardware and handheld devices, the specifications and setup instructions below cover everything required for a smooth installation.
System Requirements & Compatibility Matrix
Before downloading One Late Night: Deadline, review the hardware and platform compatibility table below to confirm your setup meets the recommended specifications:
| System Component | Minimum PC Requirements (1080p Low/Med) | Recommended PC Requirements (1080p/1440p High) |
|---|---|---|
| Operating System | Windows 10 (64-bit) | Windows 10 / Windows 11 (64-bit) / SteamOS |
| Processor (CPU) | Intel Core i3 / AMD Ryzen 3 Dual-Core (2.8 GHz+) | Intel Core i5 / AMD Ryzen 5 Quad-Core (3.4 GHz+) |
| Memory (RAM) | 8 GB RAM | 16 GB Dual-Channel RAM |
| Graphics Card (GPU) | DirectX 11 / Vulkan Compatible (2 GB VRAM) | NVIDIA GeForce GTX 1660 / AMD RX 5600 XT (6 GB+ VRAM) |
| Release Format | Official GOG Offline Backup Installer (DRM-Free Setup) | 1.1 (647.80 MB) |
How to Install & Configure One Late Night: Deadline (1.1)
Follow this step-by-step checklist to install and verify One Late Night: Deadline without common extraction or startup errors:
- Download the Full Release: Use the verified direct download links below to grab the One Late Night: Deadline (1.1) archive.
- Extract or Run Setup: Extract the archive to a dedicated games folder using 7-Zip or WinRAR (avoid installing inside restricted system folders like
C:\Program Files). - Verify Dependencies: If prompted on first launch, install the bundled DirectX, Visual C++ Redistributables, and .NET runtime packages located in the
_CommonRedistfolder. - Launch as Administrator: Right-click the main game executable and choose Run as administrator so local save files and configuration profiles write cleanly.
Troubleshooting & Optimization Tips
- Archive Extraction Errors: Always use the latest 64-bit build of 7-Zip or WinRAR and ensure your destination drive has at least 2x the archive size in free space during unpacking.
- Missing DLL or Black Screen on Launch: Install both
vc_redist.x64.exeandvc_redist.x86.exe, update your GPU drivers, and add the game folder to your Windows Defender exclusion list so real-time scanning does not quarantine game binaries. - Controller & Steam Deck Compatibility: One Late Night: Deadline can be added as a Non-Steam Game using Proton GE on SteamOS/Linux, with Steam Input enabled for automatic gamepad mapping.
One Late Night: Deadline – Technical Guides, Specs & Troubleshooting Hub
Need hardware benchmarks, step-by-step setup instructions, or crash fixes for One Late Night: Deadline? Explore our dedicated technical sub-guides:
Frequently Asked Questions & Setup Guide
Q: Is One Late Night: Deadline (1.1) free to download on GOG Unlocked?
Yes, One Late Night: Deadline (1.1) is available as a full-version direct download on GOG Unlocked with verified mirror links and complete release files.
Q: How do I install One Late Night: Deadline without errors?
Download the complete archive from the mirror links, extract using 7-Zip or WinRAR into a path without special characters, install any required runtime redistributables, and launch the main executable.
Q: Does this release of One Late Night: Deadline include the latest updates?
This listing provides build 1.1 of One Late Night: Deadline, tested for offline play and compatibility with modern operating systems and emulators.
Q: What should I do if One Late Night: Deadline crashes on startup?
Verify that your GPU drivers and Visual C++ / DirectX runtimes are updated, run the executable as administrator, and ensure your antivirus did not block any extracted game files.
