That's pretty much it. Terra's sequence is bland and super short. Locke's is interesting, although I don't care for it that much. Sabin's is the longest and is excellent.
Playing them in that order is probably the best. That way you don't go from a lengthy quest to a shorter one.
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Okay, I rolled a 14. What's that mean? Hsu
That you're a cheater. This is a 12-sided die. Chan