When driving in a race and the bar that turns yellow starts to blink, press Right. This will make you go faster.
When choosing "OK" at the car and track confirmation screen (the final screen before the race begins) in single race or time attack mode, hold Select to have inifinite nitro.
Beat Pro Tour 20 "Angelus Duel".
Lakeside Parkway R: Shortcut
On turn five, where there is grass before a tunnel, there are no walls preventing you from going across. This allows
you to cut a corner on a slightly unnecessary turn and give you even more of a lead. Note: This trick works better with a Nitrous boost if the grass slows you down.
Complete all EX Tours.
When you choose a course in single race or time attack mode, hold Select to play the level in Mirror Mode.
Beat Pro 21 tour to unlock Pac-Man.
Achieve a score of 50,000 points or greater in the Rally-X mini-game then go to World Tour mode and you will recieve a message and movie unlocking the Rally-X special class car.
Race 4 races against the Crinale in Pro 19 tour to get it. You have to be on your game with the drifting and nitros to beat him here.
Unlock Machine Design Collection 1
Complete EX Tour 37.
Unlock Machine Design Collection 2
Complete EX Tour 38.
Unlock Machine Design Collection 3
Complete EX Tour 39.
Unlock Rave Racer Arcade Intro Movie
Complete EX Tour 36.
Unlock Ridge Racer 4 Intro Movie
Complete EX Tour 33.
Unlock Ridge Racer 5 Intro Movie
Complete EX Tour 34.
Unlock Ridge Racers 2004 E3 Demo Movie
Complete EX Tour 35.