Hudson's Adventure Island (Final)

A classic @nes 8-bits videogame from the 80's and with an interesting programming story.

The original cartridge cover

Here it's the final image (me start to finish, saving the lovely Tina):

I rate the difficulty 8.5/10 (mainly in the final 3 stages).

Here is the "creation" story:

https://pixelmaniacos.com/wonder-boy-vs-adventure-island-un-calco-o-juegos-diferentes/

Have you try it? What was your experience? Did you play this version or Wonder boy?