Game Overview
An underground complex turns network maintenance into a lonely, slightly unnerving first-person adventure. You awaken as a robot technician with a thankless assignment: link scattered bunkers into one functioning computer network while your supervisor issues demands from somewhere deeper in the facility. The job sounds routine until sealed rooms, strange systems, and unsettling creatures make every new connection feel risky. Tunnet balances dry workplace humor with an eerie industrial atmosphere, creating a compact experience that feels part simulation, part mystery.
Most of the action revolves around drilling through rock to reach new bunkers, then placing and connecting network equipment to bring endpoints online. Each active connection earns credits, which fund more capable devices for managing traffic, monitoring performance, and expanding the infrastructure without choking the system. Network design matters as the installation grows; inefficient routes and overloaded links affect performance, while sudden incidents force you to inspect problems and troubleshoot under pressure. Exploration is equally important, since progress often means finding a route into guarded terminals and working around the monsters occupying parts of the complex.
Rather than treating technology as background flavor, Tunnet makes cables, topology, packet routing, and diagnostics the foundation of its puzzles. Its tactile first-person presentation gives the act of building a network a satisfying physical dimension: you do not merely select nodes from a menu, but carve paths through an underground workplace and connect its isolated corners yourself. The short format keeps the premise focused instead of turning it into an exhaustive management sim, while the facility’s secrets provide a reason to keep pushing beyond the next paycheck. Players who enjoy the practical problem-solving of Factorio or the creeping isolation of sci-fi exploration games should find plenty to like, especially if they want a smaller, stranger technical adventure.
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 Tunnet.” (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+
- Memory: 2 GB RAM
- Graphics: Vulkan-capable Nvidia or AMD GPU
- Storage: 64 MB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Tunnet (v1.2.4)?
After extracting Tunnet (v1.2.4), 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 84.56 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?
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.