A highly compressed file (e.g., a .7z file) cannot be played directly by the PS3. It must be (decompressed) back to its full size before it can be loaded into a backup manager like MultiMAN or WebMAN.
Corrupted data during a high-compression squeeze can cause game freezes. Verify file integrity using hash checkers when available.
It is much easier to store a 5 GB compressed archive on a backup drive than a 25 GB raw folder structure. How PS3 Compression Works: JB Folder vs. ISO ps3 game highly compressed better
: Use this tool with a compatible PC Blu-ray drive to create clean, decrypted dumps of your games, which are then easier to manage and compress further for RPCS3. Why "Highly Compressed" Isn't Always Better
PlayStation 3 games are famous for taking up a lot of storage space. Many popular titles require 20 to 50 gigabytes of data. This massive size can be a big problem if you have a slow internet connection or a small hard drive. Because of this, many gamers search for "highly compressed" PS3 games. They hope to get the exact same game in a much smaller package. While compressed games can save you time and space, they also come with major trade-offs that you need to understand. How PS3 Games Are Compressed A highly compressed file (e
The Real Truth About Highly Compressed PS3 Games: Is Smaller Actually Better?
Open a backup manager on your PS3 (such as WebMAN MOD, IrisMAN, or MultiMAN) to mount and play the game. Risks and Best Practices Verify file integrity using hash checkers when available
You cannot reduce a 40 GB game to 4 GB without losing something. Here’s what “better” actually involves:
The PlayStation 3 was a pioneer, with its Blu-ray discs offering capacities of up to 50GB. For game collectors and emulator users, this presents a "sweet burden"—storing just a handful of these digital behemoths can fill up a 1TB drive in no time. It's easy to see why many players ask, "How can I get highly compressed PS3 games for better storage management?" The answer lies in lossless compression techniques that reorganize game data for optimal storage, not by removing content.
Use a tool like 7-Zip on your PC to extract the file to a folder or .iso .
2 Jan 2018 — Augusto7743 commented. ... "The first is possible even now, without much hassle if you're using a front-end for your game library. GitHub How To Shrink Your Rom Collection (The RIGHT Way)