Here are some of the cheats I know for Midnight Club 3: DUB edition:
Password: Effect:
Getheadk Pumpkin Heads
Getheadj Yelloew Smile
R04r Special move Roar
Allin Special move Zone
Ontheroad No damage
Roadtrip Unlock all cities
Getheadl Bunny ears
Dfens Special move Agro
Getheadn skull head
Getheadm snowman head
Trythisathome flaming head
Haveyouseenthisboy chrome body
Crosscountry All cities unlocked in arcade mode
Urbansprawl Faster pedestrians/All cities in arcade mode
Hyperagro Increase car mass in arcade mode
Hope I Helped.
Happy Gaming ;-)

Put in ontheroad at the cheat menu

Type in "haveyouseenthisboy". And if it don't work then you typed sumthin in wrong

Go to options at the main menu,select cheat codes and then enter fillmeup as a cheat code to get max nitro.

You shold get a class c chopper to help you becuz they is wickad then get a lotus for harder races..then get a lotus esprit coz they is easy to control and fast... Then get the cadalac cien to win some then a lamborgihni galado and fininaly the mclaren


If you follow these you will win

P.s sell evry car you win exept the cadalac cien

Bi sexy's

Ok what you need to do is go to menu and go to options and cheats and type in trythisathome. No caps need happy gaming

Cheat Mode
Enter the options screen and select the Cheats option. Enter "fullyloaded" at the cheat screen for all bonuses.

All Cities In Arcade Mode
Go to the cheats menu and type in "roadtrip" or "crosscountry".

No Damage In Arcade Mode
Go to the cheats menu and enter "ontheroad".

Maximum Nitro
Go to the cheats menu and enter "fillmeup".

Increase Car Mass In Arcade Mode
Go to the cheats menu and enter "hyperagro".

Faster Pedestrians
Go to the cheats menu and enter "urbansprawl".

At the cheat menu type in roadtrip