Mirror mode
When choosing a course in single race or time attack mode, hold Select.

Infinite nitro
When choosing "OK" at the car and track confirmation screen (final screen before the race begins) in single race or time attack mode, hold Select.

Bonus car
Select the Rally-X mini-game at the options menu. After passing 50,000 points in the mini-game and it finishes, the Rally-X car will be unlocked in world tour mode.

Rave Racer Arcade introduction sequence
Successfully complete EX Tour 36 to unlock the Rave Racer Arcade introduction sequence.

Ridge Racer 4 introduction sequence
Successfully complete EX Tour 33 to unlock the Ridge Racer 4 introduction sequence.

Ridge Racer 5 introduction sequence
Successfully complete EX Tour 34 to unlock the Ridge Racer 5 introduction sequence.

Ridge Racers 2004 E3 demo FMV sequence
Successfully complete EX Tour 35 to unlock the Ridge Racers 2004 E3 demo FMV sequence.

Machine Design Collection 1 pictures
Successfully complete EX Tour 37 to unlock the Machine Design Collection 1 pictures.

Machine Design Collection 2 pictures
Successfully complete EX Tour 38 to unlock the Machine Design Collection 2 pictures.

Machine Design Collection 3 pictures
Successfully complete EX Tour 39 to unlock the Machine Design Collection 3 pictures.