Midnight Club 3: DUB Edition cheats and cheat codes for Sony PSP

Go to cheat menu and enter the following codes:

Master code: Type fullyloaded

Get Max. nitro: Type fillmeup
All cities in arcade mode: Type roadtrip or crosscountry 
No damage in arcade mode: Type ontheroad
Enable Argo special move: Type dfens 
Enable Zone special move: Type allin 
Enable Chrome body: Type haveyouseenthisboy 
Enable Yellow smile head: Type getheadj 
Enable Pumpkin head: Type getheadk 
Enable Bunny head: Type getheadl 
Enable Skull head: Type getheadn 
Enable Snowman head: Type getheadm 
Enable Unlimited roar: Type maddmanracco
Submitted by: big daddy eddy

Unlock Flag vinyls: Collect 12 Rockstar logo
Unlock Rockstar license plates: Collect 24 Rockstar logo
Unlock Cadillac Sixteen: Finish the game 100%

Easy money:
Finsh races in 2nd place to win money. 
After, win the same exact race again in 1st place. 
You will get the 2nd place and 1st place money. 

Unlock San Diego police:
Defeat Vanessa

Unlock most cars and career mode:
Defeat Phil
Submitted by: kueldude3