New Adventure of Link is the very latest addition to an ever growing Romhacking library which is already full of improvements and even mass overhauls for different games. This new rom hack isn’t a small one either, as with the all new overworlds (West Hyrule, Death Mountain, East Hyrule, Maze Island), it also features new random battles, 6 different palaces, a new great palace and an increased difficulty.
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Here´s gameplay video by Nintendo Unity (Contains spoilers)
You need the original ROM to patch “Zelda II: The Adventure of Link (U) [!].nes – GOODNES 3.14”
Recommended Emulator for NES