The phrase "best collection" is subjective and depends entirely on the intent of the archivist. There are three primary philosophies of ROM curation:
Notes up front
Massive packs with 5,000+ files often contain duplicates, broken files, or regional duplicates (Japan, Europe, USA). A curated "best of" pack focusing on top-rated games is much more valuable. nds roms pack best collection
SEO-friendly description (60–120 words) The phrase "best collection" is subjective and depends
If you are looking to play these packs, you have two primary avenues: 000+ files often contain duplicates
This is a comprehensive, deep-dive paper analyzing the phenomenon, technical landscape, and cultural significance of "NDS ROMs Packs."