Mame [best] Full Set Roms -

Data for home consoles and computers that MAME also emulates. Understanding ROM Set Types: Merged, Split, and Non-Merged

If you’re new: start with a (~70 GB). Learn to audit it. Add CHDs later. And always, always match your MAME version. Mame Full Set Roms

The industry standard, though it has a steep learning curve. RomCenter: A more user-friendly interface for auditing files. LaunchBox/Big Box: Data for home consoles and computers that MAME also emulates