Two bonus songs:
To unlock two new songs, go to the sound test menu and simultaneously press L1 R1 Triangle.
Unlockable races:
Unlock the following races by performing the corresponding tasks:
RACE – HOW TO UNLOCK
Bunta Fujiwara at Akina Downhill – Defeat project d takumi at tsukuba.
Project D Keisuke at Tsukuba – Defeat all available rivals.
Project D Takumi at Tsukuba – Defeat project d keisuke at tsukuba.