If you need to save space for PS3 games, these are :

Before upgrading your library, weigh the benefits against the technical trade-offs. The Benefits

When you download a 40GB PS3 game compressed down to 5GB or 10GB, you are downloading a compressed archive. Once extracted or decrypted on your system, the file decompresses back into its full, playable state. Is Game Quality Sacrificed?

Are you planning to play on an or using the RPCS3 emulator on PC ? If using a console, is it running CFW or PS3HEN ?

Q: How do I download and play highly compressed PS3 ISO games? A: You can download highly compressed PS3 ISO games from reputable sources, extract the files, and play them using a game loader or custom firmware.

Will you be playing these games on an or using the RPCS3 PC emulator ?

What (Windows, Mac, Linux) does your computer run?

The downloaded file should end in .rar , .7z , or .zip . Never run an .exe or .msi installer file to get a PS3 game.

When looking for highly compressed PS3 ISO games , users are typically trying to save storage space or reduce download times for use with emulators like or homebrew-enabled consoles LaunchBox Community Forums Understanding PS3 Game Compression