I don't understand how so many people can be complaining about "grinding". I finished the game at level 83, hitting 500-617, have 15,613hp, and 405,435 gold. Not once did I have to grind, and I only died once. I simply played this Legend of Zelda clone the same way I did the original: kill everything on every screen. My only suggestions would be to make the quest rewards a bit more worthwhile and possibly add a zoom option to the world map. All things considered, I give it a 5/5. I thoroughly enjoyed this game.
Also, I found a bug. Near the end of the game there is a way to get around the final locked gate. I can provide a screenshot of the specific area if you wish.