Na tela onde diz “Press Enter” digite um dos código abaixo :

regmebaby: 20000 start money in career mode
opendoors: Unlock districts
ordermybaby: Unlock all cars
gimmevisual1: Unlock all visual upgrades Level 1
gimmevisual2: Unlock all visual upgrades Level 2
needperformance1: Unlock all performance parts Level 1
needperformance2: Unlock all performance parts Level 2
goforoldspice: Unlock Old Spice vinyl
needmybestbuy: Unlock Best Buy vinyl
gotmycingular: Unlock Cingular Sponsor vinyl
gottahavebk: Unlock Burger King vinyl
gottaedge: Unlock Edge Sponsor vinyl
davidchoeart: vinyl
wannacapone: vinyl
gimmechingy: vinyl
yodogg: Snoop Dogg Special
tunejapantuning: vinyl

Part Upgrades
Hoods: Get 4 wins on outrun level 2.
Engine, transmission or tires: Get 3 wins on outrun level 3.
Rims: Get 6 wins on outrun level 3.
Spoilers: Get 4 wins on outrun level 4.
Vinyls: Get 6 wins on outrun level 4.
ECU, turbo or brakes: Get 9 wins on outrun level 4.
NOS, weight or suspension: Get 6 wins on outrun level 5.
Wide body kits: Get 11 wins on outrun level 5.

Fonte: Trifacil