A downloadable game for Windows

Once Human is a first-person horror game set in a decaying hospital where disturbing experiments took place. You must explore dark hallways, uncover hidden documents, and survive terrifying encounters with creatures left behind.

Armed with only a flashlight and a walkie-talkie to communicate with a friend guiding you from the outside, you’ll face intense atmospheric horror and uncover the truth behind the facility’s dark past. With high-quality graphics and fast performance, Once Human delivers a gripping experience in a compact package.


🔹 Features

Atmospheric hospital setting with dark ambient lighting 


Creepy monsters that hunt you 


Jumpscares and unsettling lore 


Key collection, map navigation, and limited resources 


✨ Optimization & Performance

This project was developed with a strong focus on:

  • 🖼️ High-quality graphics: Detailed textures and atmospheric lighting to deliver immersive horror visuals.

  • Fast interactions: Seamless UI and responsive gameplay to keep the experience fluid and intense.

  • 💾 Lightweight build:

    • Just ~130 MB in compressed .zip format

    • Only ~200 MB on disk after extraction — optimized for quick downloads and low storage impact.

📌 Ideal for players who want high visual fidelity without sacrificing performance or storage.


Download

Download
OH 0.5 (Windows).zip 116 MB

Install instructions

🖥️ How to Play

  1. Download the zip file
  2. Extract the .zip file
  3. Run Once Human.exe
Make sure the Once Human_Data/ folder is in the same directory as the .exe!

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