Mulai game, pergi ke menu utama, pergi ke Statistik sub-menu, kembali lagi (menekan DELETE), dan kemudian masukkan curang yang Anda inginkan. Berikut adalah daftar dari semua menipu tersedia untuk Need For Speed Underground:
240240sx - Unlocks 240SX
350350z - Unlocks 350Z
driftdriftbaby - Unlocks all Drift Circuits
allmylvloneparts - Unlocks All Level 1 Parts
seemylvl1parts - Unlocks all Level 1 Visual Parts
allmylvl2parts - Unlocks All Level 2 Parts
seemylvl2parts - Unlocks all Level 2 Visual Parts
239celica - Unlocks Celica
gimmesomecircuits - Unlocks Circuits
889civic - Unlocks Civic
gimmesomedrag - Unlocks Drag Circuits
Slidingwithstyle - Unlocks Drift Physics in all the game modes
899eclipse - Unlocks Eclipse
119focus - Unlocks Focus
371impreza - Unlocks Impreza
342integra - Unlocks Integra
222lancer - Unlocks Lancer
allmylvloneparts - Unlocks Level One Upgrades
allmylvl2parts - Unlocks Level Two Upgrades
needmylostprophets - Unlocks Lost Prophets
221miata - Unlocks Miata
334mygolf - Unlocks Mygolf
havyamystikal - Unlocks Mystikal
893neon - Unlocks Neon
givemenismo - Unlocks Nissan Sentra Nismo
gimmeppablo - Unlocks Petey Pablo
77peugeot - Unlocks Peugeot
gotcharobzombie - Unlocks Rob Zombie
973rsx777 - Unlocks RSX
777rx7 - Unlocks RX7
2000s2000 - Unlocks S2000
922sentra - Unlocks Sentra
111skyline - Unlocks Skyline
gimmesomesprints - Unlocks Sprint Circuits
228supra - Unlocks Supra
667tiburon - Unlocks Tiburon
2000s2000 - Unlocks Updated Honda 2000
899civic - Unlocks Updated Honda Civic
342integra - Unlocks Updated Honda Integra
973rsx777 - Unlocks Updated Mazda RX7
239celica - Unlocks Updated Toyota Celica
228supra - Unlocks Updated Toyota Supra