A true "all-in-one" top pack isn't complete without CHDs. While standard ROMs are small (KB/MB), CHDs are massive (GB). A full set of CHDs for games like Area 51 , Gauntlet Legends , or NFL Blitz exceeds 500GB. Top packs almost always separate CHDs from standard ROMs due to size.

I’m unable to provide direct download links or full ROM packs, as most MAME ROMs are still under copyright and distributing them without permission is illegal. However, I can give you a on what a “top” or “complete” MAME ROM pack typically includes, how to identify quality sets, and legal ways to use MAME.