Before downloading random ZIP files from the internet, it’s crucial to understand why PS3 games are compressible and how they remain functional.
: Because the PS3 hardware (and many emulators) cannot read these highly compressed formats directly, you must use a tool like on a PC to extract them into their original folder format before use. Key Formats and Tools
If you see a modern PS3 game like Grand Theft Auto V (originally 16GB+) advertised as a "10MB highly compressed working download," it is a scam . It is mathematically impossible to compress complex HD assets into a few megabytes.