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Fusion Fix 4
Before you think to install fusion fix 4.0 in GTA 4, you should know what it does. It’s a fan-made mod that essentially turns the broken elements of GTA 4 into a remastered version of itself by fixing the longstanding bugs and restoring some of the console features that might be missing in the PC Version, and adds a different level of graphics to the game that are improved versions of it. It ultimately leads to performance improvements. The load time becomes faster, rain visibility is restored, shadows are reworked, and anti-aliasing options are added.
Fusion Fix 4.0 remains a community/fan base created edition that has added additional new features like tone mapping, reworked bloom and motion blur amongst others.

Fusion Fix 4.0
To Install Fusion Fix 4.0 for GTA 4 :
- Head to the modder’s GitHub Website.
- Download the latest Fusion Fix 4.0.
- Once you get on this page, you will find all the details in a list form about the new features that have been introduced and added to GTA 4.
- Download the zip file or the .exe offline installer file by scrolling all the way down to where you will find the ‘Assets’ area.
Zip File
If you download the zip file, you will have to copy and paste the content in the GTA 4s root directory manually on your PC. This is generally the route taken by the experienced gamers and those who are familiar with the game directories.
.exe File/ Offline Installer
With this option, it gets a little easier as now you will just have to download the installer and it can copy and paste the files to the GTA 4 directory automatically for you. Those new to modding games can use this method. It is beginner-friendly and handles most of the work for you. Wait for the process to complete and then launch the game.
- Unzip the downloaded Zip File
- Unzip File – Copy all contents to GTA Folder/Drag and drop
- A prompt will come up asking if you want to replace all the existing files in the root folder, click on yes.
- Once done, the game will change according to the mod files.
Tip – Make a copy of the original game files if you feel like returning to the original version of the game.
Did you download the Installer?
- Locate the game’s root folder – The Installer will detect the game – Automatic installation of all files and folders will begin.
- Once done, enjoy the enhanced version of GTA 4.
Some of the things that Fusion Fix 4.0 improves :
- Faster loading times
- Restored rain and fog effects
- Reworked shadows and lighting
- Added anti-aliasing and post-processing options
- Fixes to reflections, texture rendering, and bloom
- Support for modern resolutions and aspect ratios
- Better controller compatibility
- Restores certain console-exclusive features to PC
FAQ
What are Fixes in GTA 4?
GTA 4 has had a long history of technical glitches, especially for the PC version. Community-made fixes solve these issues and change the way the game feels on modern hardware.
There are various fixes for GTA 4, which help correct the many bugs that pop up in the game’s maps and assets, leading to inconsistencies like misplaced objects, lagging, and grainy textures
On various objects in the game, like trees and fences.
Is Fusion Fix 4.0 safe to use?
These Fixes make the game smoother. Basically it ends up improving the gameplay experience for the PC version of the game. It is a mod that is widely trusted by the GTA modding community. All you have to do is ensure that you are downloading it from the official GitHub page to avoid the fake versions.
Can Fusion Fix 4.0 be used alongside other mods?
Check for compatibility notes before doing this, but the answer is yes. Avoid using mods that overwrite the same core files.
Can Fusion Fix 4.0 be uninstalled later?
Yes.
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