It was right there Official site for Games & Watches: The Legend of ZeldaSome on the NL team were unaware of the fact that they could access multiple versions of each game on a nifty little device.

Regarding the three mainline games- The Legend of Zelda, Zelda II: Link Adventure When Awakening of The Legend of Zelda Link -Access to both localized and Japanese originals.

It’s dangerous to go alone-take these! Revisit some of the most iconic The Legend of Zelda games with retro-inspired hardware. Great for both players and collectors. Play the English or Japanese version.

IP’s official Japanese Twitter account shares a great example of one difference you will find. Zelda II: Emphasizes the differences between the main soundtracks of Zelda II: The Adventures of Link. Which do you think is better for the question?

It feels a little nice. So which of the above two BGMs and music do you like better?