Full Nitro At Start
Press and hold the 'Select' button until the race begins. You'll start with three full bars of nitro.
Unlock Rally-X Car
Complete the Rally-X mini-game with a score of 50,000 points or higher to unlock the Rally-X car in World Tour Mode.
Unlock Video Clips
Complete World Tour EX races #30 and higher to unlock the intro movies from previous Ridge Racer games. Unlock Mirror Mode,/b>
Press and hold select when choosing a course to race it in reverse.
Unlock Pac-Man Car
Complete PRO 21 tour to unlock the wicked cool Pac-Man Car.
credits:http://www.psxextreme.com/psp-cheats/4/ridge-racer.html
Press and hold the 'Select' button until the race begins. You'll start with three full bars of nitro.
Unlock Rally-X Car
Complete the Rally-X mini-game with a score of 50,000 points or higher to unlock the Rally-X car in World Tour Mode.
Unlock Video Clips
Complete World Tour EX races #30 and higher to unlock the intro movies from previous Ridge Racer games. Unlock Mirror Mode,/b>
Press and hold select when choosing a course to race it in reverse.
Unlock Pac-Man Car
Complete PRO 21 tour to unlock the wicked cool Pac-Man Car.
credits:http://www.psxextreme.com/psp-cheats/4/ridge-racer.html