
Game Overview
An abandoned medical research facility becomes a claustrophobic hunting ground in this first-person indie horror experience. You play Ethan Luke, a relatively inexperienced police investigator sent to trace a string of disappearances and locate a missing officer who entered the building before you. What begins as a routine evidence search quickly turns into a desperate escape from a mutated creature loose in the hospital’s darkened corridors. The mood stays oppressive and uneasy, leaning on empty wards, limited visibility, and the constant expectation that something is following close behind.
Investigation drives the opening hours as Ethan searches rooms for notes, environmental clues, and puzzle solutions that reveal what happened inside the facility. Progress depends on navigating locked areas and solving obstacles that gradually open a route toward the exit, while optional documents add context to the experiment gone wrong. Once the monster begins roaming freely, survival becomes considerably more urgent: there is no indication of a stand-up fight, so spotting it means breaking line of sight and running. Its speed and stealth turn ordinary hallways into risks, forcing players to listen carefully, stay alert, and avoid becoming trapped in dead ends.
Demon of the Dark stands out most through its focused single-developer horror setup: a compact, story-led investigation that shifts into a cat-and-mouse chase as the setting grows stranger. Rather than emphasizing elaborate combat or resource management, it builds tension around vulnerability and the fear of being caught while trying to finish another puzzle. The hospital setting and mutant-stalker premise will feel familiar to players who enjoy the pursuit sequences of Outlast or Amnesia, though the emphasis here is on following evidence through one increasingly distorted location. It suits horror fans looking for a straightforward, tense evening of exploration, puzzles, and chase-driven scares.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Demon of the Dark.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 10 or Windows 11
- Processor: AMD Ryzen 5 5560U or Intel i5
- Memory: 8 GB RAM
- Graphics: GTX 1080 or similar
- Storage: 2 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Demon of the Dark?
After extracting Demon of the Dark, 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 1.88 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.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.