However, the internet is rife with advertisements for "Super Highly Compressed" RPCS3 games—files claiming to be 200MB to 1GB that contain full, 50GB titles. In the vast majority of these cases, this is technically impossible. The laws of information theory dictate that you cannot compress non-redundant data beyond a certain point without losing information. While texture compression and video re-encoding can shrink a game, reducing a 50GB title to a few hundred megabytes would require destroying the game’s assets to the point where it would be unplayable or simply a collection of corrupted files. Often, these downloads are "dummy" files designed to trick users into completing surveys, or worse, they contain malware, ransomware, and viruses disguised as the game executable. When a user attempts to load such a file into RPCS3, the emulator will typically throw a "file not found" or "decryption error," revealing the scam.
This is the core of the keyword. Users want to know: Can I keep my games compressed on my SSD to save space while RPCS3 runs them? rpcs3 highly compressed games work
: RPCS3 cannot read compressed archives in real-time. Using "highly compressed" files—often marketed as "repacks"—just means you wait longer for a one-time decompression before you can actually boot the game. Storage vs. Speed However, the internet is rife with advertisements for
The RPCS3 team has publicly stated (via GitHub issues and Discord) that . The reasons: While texture compression and video re-encoding can shrink
While it’s tempting to save time on a download, "highly compressed" packs from unofficial sources often cause more headaches than they solve:
: Many "highly compressed" downloads found on public forums are scams that bundle malware or require a "password" found in a survey.