It may have taken an extra decade to make, but I'm pretty sure we lucked out in the end by getting charming, cartoony spirtes rather than blocky N64 graphics.
Besides, Nintendo still wouldn't have released it over here.
If I were to come into wealth, I would put much effort into acquiring any device they might have retained with the code for this game, just so I could film myself burning it and uploading the footage to Youtube while laughing at Earthbound fags everywhere.