The modern gold standard. CHD (Compressed Hunks of Data) reduces file size without losing a single byte of data, making it "lossless." Why the "Fixed" Tag is Crucial

Saves significant space and works with modern emulators like DuckStation and RetroArch. PBP Lossy/Mixed

files, often reaching 650MB. Compressed versions use formats that strip or "crunch" data: PBP (EBOOT):

If you are downloading games, you will encounter different file types. Here is what to look for:

Enter the world of