This is where the topic becomes sensitive.
The most commonly utilized, reputable source for full, verified ROM sets is the Internet Archive.
Setting up an emulator like or Higan is easy. But hunting down individual ROMs for each game is tedious. A complete pack provides a "drag-and-drop" library. Pair it with a frontend like RetroArch or LaunchBox , and you have a virtual SNES that loads any game in seconds.