A Zelda game ends when the credits roll. This makes sense – Link’s (or, in Echoes of Wisdom, Zelda’s) adventure is at an end. The land is saved, the evil vanquished. There’s nothing left of the main quest. Should a player choose, they can boot up their save file from before besting the big bad to tie up residual loose ends. But that’s about all there is to do on a completed Zelda file. What if there was more? What...