– There are legal archives for:
If you're looking for a specific NES game for legitimate preservation or homebrew, I'd recommend checking out sites like (search for "NES homebrew" or "public domain NES ROMs") or developer pages for indie NES releases. For commercial games, please purchase used cartridges or official re-releases (e.g., Nintendo Switch Online, NES Classic Mini, or Virtual Console where available). nes rom archive
The existence of NES ROM archives sits in one of the most contentious intersections of law and culture. Technically, downloading a ROM for a game you do not own is copyright infringement. Nintendo has famously aggressive legal teams that have shut down major repository sites over the years, arguing that ROMs facilitate piracy and hurt their business. – There are legal archives for: If you're