Quote from Arkarian:
Prime isn't all that difficult once you get the hang of it. It's a lot of the same thing over and over. But then again, aren't all the Metroid games?
Yeah, but is that really a bad thing?
Oh, and for me anyway any of them can be hard or easy depending on what type of run you're attempting: Low % is the thing that kills me, but is also something I want to accomplish EVENTUALLY (Don't Ask: Having problems with the end of Zero Mission again...)
But, as I think I probably said earlier: Metroid is the hardest overall for me since it's the only one I have never completed.
Edit: Hmm... guess I did (Didn't realize how many posts were in this topic: Thought it was more than ONE page