One Late Night: Deadline
Developed by Black Curtain Studio · Published by Black Curtain Studio
At a glance
Overview
An adventure, indie, simulation game by Black Curtain Studio, published by Black Curtain Studio — single-player.
Steam’s own one-line description: “One Late Night: Deadline continues the story of One Late Night, a horror/mystery game where you play the role of an office worker caught in the middle of the paranormal activity that has broken out in a seemingly ordinary office building. Freely explore the 5 story office complex that houses several different companies.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for One Late Night: Deadline.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | Yes |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP / Vista / 7 / 8
- Processor: Intel Core 2 Duo or AMD equivalent
- Memory: 4 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.
Recommended
- OS *: Windows 7 SP1 64-bits
- Processor: Intel Core 2 Quad or AMD equivalent
- Memory: 8 GB RAM
- Graphics: DirectX9c compliant card with at least 2048MB of VRAM
- DirectX: Version 9.0c
- 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.
Supported languages (1)
One Late Night: Deadline FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is One Late Night: Deadline?
Steam classifies One Late Night: Deadline as a Adventure, Indie, Simulation, Free To Play game, developed by Black Curtain Studio. One Late Night: Deadline continues the story of One Late Night, a horror/mystery game where you play the role of an office worker caught in the middle of the paranormal activity that has broken out in a seemingly ordinary office building. Freely explore the 5 story office complex that houses several different companies.
Is One Late Night: Deadline free to play?
Yes — Steam lists One Late Night: Deadline as Free to Play.
Is One Late Night: Deadline single-player or multiplayer?
Steam lists these modes for One Late Night: Deadline: Single-player. It lists a single-player mode.
Is One Late Night: Deadline on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists One Late Night: Deadline for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is One Late Night: Deadline out yet?
Yes — Steam lists a release date of Dec 22, 2014.
What platforms is One Late Night: Deadline on?
One Late Night: Deadline is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is One Late Night: Deadline single-player or multiplayer?
Steam lists these modes: Single-player.
How much does One Late Night: Deadline cost?
It's free to play, per Steam.
Who made One Late Night: Deadline?
One Late Night: Deadline is developed by Black Curtain Studio and published by Black Curtain Studio.
Where to get One Late Night: Deadline
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Black Curtain Studio.