
Game Overview
A hostile, zombie-infested landscape turns every quiet corridor and abandoned street into a search for survival. Invention 3 is a lean indie first-person shooter built around pushing through packs of fast, aggressive undead while hunting for somewhere that might offer temporary safety. Its mood is tense rather than elaborate: the threat is immediate, ammunition is valuable, and standing still for too long usually proves fatal. Players looking for a straightforward horror-action experience get a grim, no-nonsense fight against overwhelming odds.
Progress comes from moving through dangerous areas, checking the environment for guns, ammunition, and healing supplies, then using those limited tools to clear a path forward. Zombies close distance quickly, so combat rewards alert movement, measured shooting, and knowing when to retreat instead of trying to eliminate every enemy. Exploration matters because useful gear is not simply handed out; searching side rooms and overlooked spaces can make the difference between surviving the next encounter and running dry. The core loop stays focused on scavenging, shooting, recovering health, and advancing through increasingly hazardous territory.
What separates Invention 3 from larger zombie shooters is its stripped-down, independent feel and emphasis on immediate survival pressure rather than sprawling crafting systems or cinematic storytelling. The fast undead make it closer in spirit to old-school survival-horror shooters than to slow, methodical zombie games, demanding quick reactions whenever a horde appears. Visuals and presentation are modest, but that simplicity keeps attention on navigating hostile spaces and preserving precious resources. Fans of budget FPS horror, especially players who enjoy tense scavenging and direct zombie combat without a long list of systems to learn, are the best fit; veterans may find it a brief, uncomplicated diversion rather than a deep survival epic.
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 Invention 3.” (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
- OS: Windows 7
- Processor: Intel Core 2 Duo E6300
- Memory: 4 GB RAM
- Graphics: Nvidia GTX 750
- DirectX: Version 9.0
- Storage: 3 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Invention 3?
After extracting Invention 3, 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 1.04 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?
This game requires Version 9.0. 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.