Unlock new BGM
     Go  into the Sound Test submenu and then press the L1, R1 and the
triangle button simultaneously.

Cheat   Effect
L1+R1+Triangle button   Unlock 2 new songs 


Unlocking the Last Three Racers
     Defeat all the rivals in order to unlock the last three races.

Unlockable:                        How to Unlock:

Project D Keisuke On Tsukuba       Defeat all current rivals in the game

Project D Takumi On Tsukuba        Defeat Project D Keisuke on Tsukuba

Bunta Fujiwara On Akina Downhill   Defeat Project D Takumi on Tsukuba