Even after all these years it is still a blast.
I don't even need to go into detail on why this game is great. If you play video games you know why. The controls are snappy. I THINK they are intuitive, but they have been ingrained in me for so long I'm honestly not sure how easy they are to learn.
If you've never played this before you should do yourself a favor and check it out. Preferably on an original NES, but the Wii download is a perfect emulation so that will do. I