The gameconfig.xml file controls many of GTA V’s resource limits: how many vehicles, peds, weapons, streaming objects, and memory pools the game can handle. Version is a stable, widely used base for modding, especially for adding DLC vehicles, custom maps, or large script mods.
While version 1.0.2189 was once the gold standard, the modding community has since moved toward "Enhanced" versions of gameconfigs that support later builds like 1.0.3521 and beyond. However, 1.0.2189 remains a frequent point of reference for players using older versions of the game or "Legacy" editions who want a stable environment for "limitless" vehicle mods. gta 5 gameconfig 1.0.2189
It increases the heap size, which is essentially the workspace the game uses to load models and textures. The gameconfig