Here are three different types of "good content" for that title:
: This generally refers to a feature, character, or level that has been "backported" or uniquely added to a modified game file (ROM) that was not present in the original retail release. Common "Exclusive" Features in N64 ROM Hacks:
We may see a trend where "exclusives" transform into open-source mod loaders, allowing users to apply complex changes without ever sharing a copyrighted ROM. Until then, the Zelootdz64 exclusive will remain a badge of honor for those deep in the emulation underground.