This game is a console port of Initial D Arcade Stage 4.
Extreme Stage has 2 versions: Asian and Japanese.
The Asian version's manual is in english, and lacks online mode (which allows you to race against other people online and unlock auras for your car).
The Japanese version's manual is in japanese, unlike the other version, this one has online mode.
The game also had DLCs:
- Manga scans that can be seen in-game
- Extra cars (this DLC has been removed from PS Store)