I just can't rank them like this, I love them all for certain merits. It's really really hard to call which one is the worst.
But recent general consensus suggest: Final Fantasy: All the bravest is right now though some people like, I understand where they are coming from considering was never meant to be a core-FF game, it was designed to be a casual game on the go.
"GameFAQs is a giant MMO text adventure." - Clarifinatious "I've beat it twice." - TheLichLord