
Game Overview
A quiet suburban house becomes increasingly hostile in this compact first-person horror experience. Delirium trades monsters, combat, and elaborate lore for the unnerving sensation that familiar rooms are subtly rearranging themselves around you. Its fear comes from silence, distorted audiovisual details, and the doubt that builds each time you return to a hallway that no longer feels quite right. The mood is closer to a short, carefully staged nightmare than a traditional survival-horror campaign.
Players move through a linear home, inspecting objects, opening doors by physically manipulating them, and finding the simple solutions needed to reach the next section. Interactions evoke the tactile, hands-on approach of Amnesia, so even routine actions such as testing a handle or moving through a doorway feel deliberate under pressure. Television sets deliver unsettling analog-style broadcasts that add texture to the mystery and make the house feel connected to something larger and less explainable. There are no weapons, enemies to outrun, or sudden creature attacks; instead, the design relies on environmental changes, oppressive sound design, and steadily escalating unease. A complete run generally lasts around half an hour to forty minutes, making it easy to finish in one tense sitting.
What separates Delirium from many indie horror games is its restraint. It does not mistake loud stingers or chase sequences for tension, and its strongest moments come from letting the player notice that reality is slipping before the game confirms anything is wrong. Detailed 3D audio is especially important, turning distant knocks, television static, and creaking rooms into useful sources of paranoia when played with headphones. The narrow scope means there is little replay value beyond revisiting key scares, but that focus also keeps the pacing sharp. Fans of P.T.-style domestic horror, analog-horror aesthetics, and brief atmospheric walking simulators should find it effective, while players wanting puzzles, combat, or a dense narrative should expect a much simpler fright ride.
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 Delirium.” (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 64-bit
- Processor: Intel Core i5-6600K / AMD Ryzen 3 1200
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1060 / AMD Radeon RX 580
- DirectX: Version 12
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Delirium (v1.0.1)?
After extracting Delirium (v1.0.1), 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 426.31 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.
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?
This game requires Version 12. 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.