first off theres no reall upgrade its just the same classic game in a better system the gba. but if you want it hceap and you have a Nintendo entertainment system then go get it old for what $2. the game was a really instant classic, back then. and now they're just doing to much stuff about the NES. this is what they should of done. first for all of those other NES remakes they should of upgraded the graphics, change the style a little as in looks and feeling, newer sound, and alot of new features. But oh nintendo couldn't do it so i give it my rating.
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