Download Gta 4 1.0.4.0 [portable] -

The primary reason players continue to seek out the 1.0.4.0 download is modding compatibility

This led to the rise of "downpatching" tools. Since a direct official download for 1.0.4.0 no longer exists on mainstream storefronts, the community has archived the original Download Gta 4 1.0.4.0