: Use a custom firmware environment (like Tiramisu or Aroma ).

When preservationists and uploaders on Archive.org label a game as “patched,” they are referring to one of three specific modifications:

With the official servers down, the Internet Archive has become the only reliable repository for the updated code that keeps these games playable. In this context, the "patched" ROM serves as a digital lifeboat. It corrects the reality that official digital distribution has an expiration date. By archiving the patched versions, the community is not merely pirating software; they are fossilizing the final state of the software before it was removed from the market, ensuring that game historians and enthusiasts can experience the titles as they were intended to be played, rather than as broken launch versions.