I've played only one of them fully, and that was X. It was alright. I guess. :3 My roommate's (who has played a good amount of them) favorite is 6. Based on ratings on these games, I have a feeling a lot of these games are overrated. Solely how much praise they get and how much they're talked about. But that term is kind of meaningless anyway. If someone enjoys something, that isn't a bad thing. :P And now to randomly piss people off, Kingdom heart's plot is beyond retarded and the concept of this game is a terrible one. *eats popcorn*