As the game updates (e.g., from an older version to 1.0.3501), the file structure changes. Using a gameconfig.xml from an older version on 1.0.3501 will cause immediate crashes. You need a to:

Download the Update: Locate a verified gameconfig for 1.0.3501 (found on GTA5-Mods or GitHub).

Locate the Path: Go to mods > update > update.rpf > common > data.

: Most modified Gameconfigs require these to prevent "Out of Memory" errors: Heap Limit Adjuster : Increases the game's overall memory pool. Packfile Limit Adjuster : Allows the game to load more files (DLCs and mods). 2. Installation Guide Always use a "mods" folder in OpenIV to avoid corrupting your original game files. How To Install Gameconfig In GTA 5 - Fastest Guide

Note: If you don't have this path, right-click the update.rpf in the base folder and select "Copy to mods folder". 3. Replace the Gameconfig your original gameconfig.xml somewhere safe.

Essential for users adding many .rpf files (common in DLC mods).

Double-check your game version by right-clicking GTA5.exe , selecting , and checking the Details tab. If your version is not exactly 1.0.3501, this specific gameconfig file will cause a crash. You must update your game or find the corresponding file version. To help find the right setup for your game, tell me: Are you using Steam, Epic Games, or Rockstar Launcher ? How many add-on vehicles or maps are you trying to load?

Enables the execution of custom scripts and ensures mod compatibility.