Video game data is already compressed on the Blu-ray disc. A "high quality ISO" is a 1:1 copy of the original disc. When someone claims a "highly compressed" PS3 ISO is 90% smaller than the original, two things are likely true:
⭐⭐ (2/5) – Works in niche cases, but too many broken promises and security risks. Go for full ISOs or official backups instead. ps3 games download high quality iso highly compressed work