Inferno Protocol Cover Art

Inferno Protocol (v0.5)

FPS 2.37 GB v0.5 9.7K views

Game Overview

INFERNO PROTOCOL is a cooperative survival horror game that throws you into a constantly shifting maze where nothing stays familiar for long. Corridors change behind you, landmarks disappear, and even the path you just walked may lead somewhere completely different when you turn back. With no reliable map to depend on, you will need to mark walls, leave chalk trails, drop items, and memorize your surroundings as you search for a way out. The game can be played solo or with up to six players, making every expedition a tense mix of exploration, communication, and survival.

As you push deeper into the maze, the environment can transform from claustrophobic underground corridors into forests, frozen halls, deserts, and other locations that seem impossible to exist beneath the surface. You will discover abandoned notes, warnings, hand-drawn maps, settlements, and smaller survivor camps scattered throughout the labyrinth. Some survivors may trade or offer useful information, while others can become a threat. Resources are limited, forcing you to scavenge scrap, wires, weapons, and materials while harvesting bones, armor, organs, and other parts from the creatures you manage to kill.

Survival also means adapting your body to the maze itself. Strange injectors can grant abilities such as increased health, night vision, enhanced movement, rage, dashing, and even double jumping, while unidentified injections may produce unpredictable results. Craft traps, fortify settlements, farm resources, and use the maze against the creatures hunting you. Every trip beyond safety becomes a gamble between finding better equipment and mutations or getting lost somewhere you may never escape from again.

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 Inferno Protocol 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 10
  • Processor: Core i5 6600
  • Memory: 6 GB RAM
  • Graphics: Nvidia GTX 750ti
  • Storage: 25 GB available space
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Inferno Protocol (v0.5)?

After extracting Inferno Protocol (v0.5), 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 2.37 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.

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?

Inferno Protocol (v0.5) requires a Nvidia GTX 750ti 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. 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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