→ Many repacks strip surround sound to save space. Go to Audio Settings → Downmix to Stereo.
Community-recommended sites often offer different formats, such as full ISOs, PKG files (standard digital format), or "jailbreak" folders. ps3 iso games highly compressed best
Here is a breakdown of what you actually find when looking for these files. → Many repacks strip surround sound to save space
Do you plan to play these on an or an emulator like RPCS3? such as full ISOs