Can someone explain me the differences of the packages? : r/MAME
Full packs are often organized in different ways to save space or improve ease of use: About ROMs and Sets - MAME Documentation Full Pack Mame Roms
This is the part of the article that requires a disclaimer. However, general international consensus states: Can someone explain me the differences of the packages
Note: This piece is for informational and historical discussion of emulation and preservation. The downloading of copyrighted ROMs without owning the original hardware is not endorsed. Full Pack Mame Roms
If you want a truly complete set, expect to download a separate "MAME CHD Pack." This is often a 400GB to 600GB download by itself.