[paulhauggis]

It was pretty smart of the person that made this to use roms that you upload. Nintendo is pretty serious about rom sites.

[mdwrigh2]

Strangely enough, the repo appears to have some ROMs. Smart that he doesn't expose them to the casual user and that he doesn't advertise them, however.

[rosstafarian]

Those look to be free/homebrew not commercial games.