IV.png
IV.png

By installing the Definitive Edition patch you are breaking the Rockstar end user license agreement and when contacting their support, they may refuse due to the EULA violation. In accordance with the GNU GPL license(s), as the authors of this guide, we have a right to non-commercial distribution and modification as long as no changes are made to the original source. We are not the authors of all the following modifications, and therefore any error/crash/bugs should be directed to the developers themselves.

User's Guide

Updates:

[01.04.2021] Grand Theft Auto IV – Definitive Edition <UPD 1a>
----------------------------------------------------------------------------------------------
The patch has been updated and adapted for the CE version of the game. The following changes were made:

• SweetFX has been removed.
• Mods that modify .img archives have been removed due to possible conflicts and crashes. In the future, using Mod Loader will make this.
• GTA: CE Radio Downgrader has been added fully (+ patch)
• FusionFix has been updated to the latest version.
• Sweet Autumn came to replace the past timecyc.
• HQ Radio Icons adapted.
----------------------------------------------------------------------------------------------
Do not forget that the update should only be installed on a clean game. There may be problems with saves in the form of various bugs. Recommend starting a new game!

Installation:

Installing the Definitive Edition Patch is very simple: you just have to unzip the archive to the Steam folder were you installed the game. Make sure you install the patch on a fresh installed copy!

Libraries:

Before starting the game for the first time, it is highly recommended to install the following libraries in order to avoid crashes and other problems.

Screenshots:

The party.
The party.

press to zoom
On foot at Hove Beach.
On foot at Hove Beach.

press to zoom
Night chase.
Night chase.

press to zoom
1/6

FAQ:

Faced with a certain problem, or just want to know as much information as possible before starting the game? Answers to frequently asked questions are published below:

1. If you are experiencing problems running the game, try setting compatibility with Windows Vista in the properties of the executable file.

2. You can enable anti-aliasing for the game in the settings of your graphics card.

3. The graphics settings in the game should look like this:

Grand Theft Auto IV: Definitive Edition
Grand Theft Auto IV: Definitive Edition

4. Set launch options for the game on Steam:

5. If you need to lower the FPS for game scenarios, you can change the following values in the GTAIV.EFLC.FusionFix.ini file:

6. Disable clip recording in the game settings.

If you still have doubts or want to ask a question, you can find us on our Discord server.
Don't forget that you can also report any bugs you may encounter directly to us!