One Late Night: Deadline Cover Art

One Late Night: Deadline (v1.1)

Adventure 647.80 MB v1.1 524 views

Game Overview

A rain-lashed office tower becomes an unnervingly convincing haunted house in this first-person indie mystery. You arrive after hours to finish an urgent piece of work, only to find the building’s familiar fluorescent corridors feeling far too empty and far too watchful. One Late Night: Deadline trades castles and abandoned asylums for cubicles, elevators, meeting rooms, and corporate lobbies, making its paranormal premise feel unusually close to everyday life. The mood is slow-burning and oppressive, with stormy weather, lonely workspaces, and the constant suspicion that the building is no longer vacant.

Investigation drives the experience rather than combat. You roam a five-floor office complex at your own pace, checking rooms for documents, reading local news, piecing together environmental clues, and accessing coworkers’ emails to uncover connections between mundane workplace details and the night’s escalating supernatural events. Progress comes from observation and curiosity: useful information can hide in an overlooked desk, a computer terminal, or the implications of a message that initially seems irrelevant. The game’s tension relies on limited certainty and the unsettling act of moving deeper into darkened offices, so patient players who inspect everything get the most from its story.

Its strongest idea is the ordinary setting, which turns routine professional spaces into a maze of potential threats without needing constant shocks. The free-roaming structure lets the mystery unfold through exploration instead of simply funneling you between scripted scares, while the digital correspondence and scattered reading material give the location a believable corporate history. Visually, it leans into stark lighting, long sightlines, and the cold impersonality of an office after midnight rather than elaborate monster spectacle. Fans of atmospheric first-person horror in the vein of early indie walking simulators, especially players who enjoy searching for lore and deciphering clues, should find Deadline an effectively creepy late-night detour.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a One Late Night: Deadline folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

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.
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for One Late Night: Deadline (v1.1)?

After extracting One Late Night: Deadline (v1.1), 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 647.80 MB — 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?

One Late Night: Deadline (v1.1) requires a DirectX9c compliant card with at least 1024MB of VRAM or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Check that extraction completed and your PC meets the system requirements, including Version 9.0. 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.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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