Windowkill Free Download (v4.0.6b)
Game Overview
Something’s wrong with the window. Windowkill is a twin-stick shooter, but the game window itself is constantly closing in on you. This game is experimental, your screen itself is the play area. Windows move and shift around on your screen as you play.
Gameplay features
- Twin-stick shooter controls
- Roguelike permadeath
- Shop screens
- Upgrades and Perks
- Hordes of enemies and bosses
- Several unique characters
- Local co-op
- Unlocks
- Secrets
Installation Instructions
- 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 Windowkill.” (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.
Download Links
Download Windowkill using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Windowkill (v4.0.6b)?
After extracting Windowkill (v4.0.6b), 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 111.48 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.
System Requirements
- OS *: Windows 7, 8, 8.1, 10, 11
- Processor: 1.8 GHz Dual Core Processor
- Memory: 500 MB RAM
- Graphics: NVIDIA GeForce GT 420, Opengl 3.3
- Storage: 80 MB available space
Screenshots

