Well right now its sold alot because its been out around a month and its already number 3 in the PS2's library of the most sold games and its number 5 in the most wanted games. Heres the games that are ahead of it.
1.Shadow of the Collosus
2.Grand Theft Auto: San Andrea's
3.WWE Smackdown vs. Raw 2006
Do you think its possible that it become number one?