Yes. Extraction restores 100% of the original data. Compression is lossless (like ZIP). No quality is lost.
After analyzing forums like Reddit’s r/Roms, r/Piracy, and GBAtemp, the following sources are consistently rated as the for highly compressed PS3 ISOs: Ps3 Games Download Iso Highly Compressed BEST
: A frequent choice for verified, non-commercial collections of game backups. Compression and Game Sizes TOP 50 UNDER 4GB GAMES for PS3 - [PS3 LOW SIZE GAMES] TOP 50 UNDER 4GB GAMES for PS3 - [PS3 LOW SIZE GAMES] YouTube·IbanBan27 Ps3 Games Download Iso Highly Compressed BEST
Use PS3 ISO Tool or 3k3y ISO Maker to create a raw ISO, then compress it using 7-Zip on “Ultra” settings. Convert folder format to ISO for best compression ratios. Ps3 Games Download Iso Highly Compressed BEST