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Good job. Sprite galore. Well, not really, but you know. They were good sprites, but I've seen them on NG more than enough times.
As BenitoXIII said, the music does sort of stop in between enterance in places and then new music starts. It would be a minor improvement for you to "Fade", and it'll increase your flash somewhat in a small way.
The fighting was, well, fighting. Not to much to get excited about. And the point was mildly ammusing, Link get Mario Tunic. Link 'Mario' and Mario fight. Link 'Mario' wins.