Our stance: If you love the games, buy used copies from retro stores or on eBay. If you choose to download a pack, consider supporting the creators by purchasing re-releases (e.g., Brilliant Diamond/Shining Pearl or Legends: Arceus ) if you enjoy the experience.
To use these ROM files, you need specific software or hardware: Emulators for PC and Mobile
But is downloading a pre-packed collection worth your time, or are you better off curating your own library? Here is the breakdown.