Ridge Racer DS Cheats

Play ten multi-player races using a single cartridge to unlock the 00-Agent car. Keep playing in multi-player mode to continue unlocking bonus cars, in the following order: Red Shirt Rage, Pooka, Caddy Car, Galaga '88, Shy Guy, and Mario Racing. Win all the Platinum GP races to unlock all bonus cars in the game.
To unlock a car in Car Attack mode, win the indicated Grand Prix to get that car as an opponent in Car Attack mode. After defeating that car in Car Attack mode, you can then drive it in Car Attack mode.

Bounus Cars:
Win all the Platinum Grand Prix races to unlock all Bonus cars in the game.
To be able to unlock a car in Car Attack mode and be able to get that car as an opponent in Car Attack mode win the indicated Grand Prix. After defeating that car in Car Attack mode you will then be able to drive it in Car Attack mode.
TR Xevious Red:
Grand Prix 1
RT Pink Mappy:
Grand Prix 1
RT Blue Mappy:
Grand Prix 1
RT Bosconian:
Grand Prix 2
RT Nebulasray:
Grand Prix 2
Galaga RT Red:
Grand Prix 2
RT Xevious Green:
Green Prix 3
Big Racing Team:
Grand Prix 3
Galaga RT Blue:
Grand Prix 3
13th Racing Kid:
Grand Prix 4
Galaxian Paradise:
Grand Prix 4
Micro Mouse Mappy:
Grand Prix 4
Age Solo S:
Grand Prix 5
Assoluto Infinito:
Grand Prix 5
Racing Team Peach:
Grand Prix 5
Atomic Purple:
Grand Prix 6
DK Team Racing:
Grand Prix 6
Terrazi Terrific:
Grand Prix 6
Burning Nightmare:
Grand Prix 7
Racing Team Luigi:
Grand Prix 8

To unlock the Intro Movies for the other Ridge Racer games, as well as the Ridge Racers car artwork, you need to complete specific Tours as follows:

Ridge Racer 4 Intro Movie - Complete EX Tour 33
Ridge Racer 5 Intro Movie - Complete EX Tour 34
Ridge Racers 2004 E3 Demo Movie - Complete EX Tour 35
Rave Racer Arcade Intro Movie - Complete EX Tour 36
Machine Design Collection 1 - Complete EX Tour 37
Machine Design Collection 2 - Complete EX Tour 38
Machine Design Collection 3 - Complete EX Tour 39

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.