How to Install Fusion Fix in GTA 4 + Complete Edition | IV EFLC Fusion Fix

GTA 4 is still one of the most loved games in the Grand Theft Auto series but on modern systems it suffers from bugs performance drops and visual glitches. Rockstar never fully optimized the Complete Edition for newer PCs — and that’s where Fusion Fix comes in. This essential mod fixes dozens of issues improves stability and makes GTA 4 + EFLC run smoother than ever.

How to Install Fusion Fix in GTA 4 + Complete Edition | IV EFLC Fusion Fix

What Is IV EFLC Fusion Fix?

Fusion Fix is a powerful patch-style mod for GTA 4 Episodes from Liberty City and the Complete Edition. It restores missing graphical effects fixes FPS-related physics bugs improves lighting corrects cutscene issues and enhances overall performance. Fusion Fix is lightweight safe and works perfectly with modern Windows versions making it a must-have mod for every GTA 4 player.

How To Install 

  • Make sure GTA 4 Complete Edition or GTA 4 + EFLC is properly installed.
  • Download the latest version of IV EFLC Fusion Fix.
  • Extract the downloaded Fusion Fix archive using WinRAR or 7-Zip.
  • Open your GTA 4 main game directory.
  • Copy all extracted Fusion Fix files into the GTA 4 folder.
  • Allow overwrite if Windows asks for permission.
  • (Optional) Install DXVK or Console Visuals for better performance.
  • Do not remove original game files unless instructed.
  • Launch GTA 4 normally from the launcher.
  • Enjoy a smoother bug-free GTA 4 experience!

Conclusion

Fusion Fix is an essential upgrade for anyone playing GTA 4 or EFLC in 2025. It fixes long-standing bugs improves visuals and makes the game feel stable and modern again. If Rockstar won’t fix GTA 4 the modding community definitely will — and Fusion Fix proves it. Install it once and you’ll never want to play without it again.

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