You might notice some differences when playing the PKG version:
Have more questions about PKG installation or GTA IV modding on PS3? Leave a comment below or join our subreddit r/PS3Homebrew for community support. Gta Iv Ps3 Pkg
Failing HDD sectors or corrupted save data. Fix: Delete GTA IV save data (not game data) via PS3 save utility. Reboot and relaunch. You might notice some differences when playing the
GTA IV is highly praised for its darker, more "grounded" storyline compared to other entries in the series . Niko Bellic's journey as an immigrant in Liberty City offers a more somber and realistic tone . Gta Iv Ps3 Pkg
The disc version (BLUS/BLES) retains the original soundtrack if you never update. However, most unofficial PKGs repack the original audio. Check the release notes.