What or emulator frontend (e.g., RetroArch) you are targeting

: Genuine MAME ROMs are always stored in compressed archives ( .zip or .7z ). If a site prompts you to download an .exe , .msi , or .dmg file to access a ROM pack, terminate the download immediately.

After configuration, you'll see a list of available games in MAME. Double-click on a game to start playing.

In modern emulation, "Extra Quality" doesn't just mean a high-resolution icon. It refers to Reference Sets

The "-NEW- Mame-roms-pack-megaupload Extra Quality" package offers MAME enthusiasts a comprehensive collection of high-quality ROMs, providing access to a vast library of classic arcade games. While challenges and controversies surround the use of MAME ROMs, this package has gained popularity among retro gaming enthusiasts. As the world of retro gaming continues to evolve, the significance of MAME ROMs and the importance of preserving classic games will remain a topic of discussion.

: The clone game zip files only contain the specific files that differ from the parent game zip file. This saves storage space but requires the parent ROM to function.