About Final Fantasy X: Final Fantasy X, the PS2 debut of the series, marks the installment in which the series makes the graphical leap to fully-polygonal. The story follows a young Blitzball player named Tidus, who sees his world nearly destroyed by Sin. Following this catastrophic event, Tidus meets up with the rest of the game's main cast, Yuna, Wakka, Rikku, Lulu, and Kimahri, and together they set out on a journey to thwart the malevolent Sin.