Is there any cheats need for speed carbon own the city psp?

Answer 1

Collection of Cheats Cheat Codes
Press the following button sequences at the start menu:

[X], [X], [Right], [Left], [Square], [Up], [Down] - Unlock Everything
[Up], [Down], [Left], [R1], [L1], [Circle], [Triangle] - Unlock Jet Car
[X], [X], [Up], [Down], [Left], [Right], [Circle], [Circle] - Unlock Lamborgini Mercialago
[X], [X], [X], [Square], [Triangle], [Triangle], [Up], [Down] - Unlock Transformers Car
Hints
Unlock Cars
Beat the following bosses to unlock these cars:

MK - 911 Carrera S
Jenna - Aston Martin DB9
Clutch - Carrera GT & Lamborghini Gallardo
Marcus - Chevy Cobalt SS & VW Golf GTI
Layla 1 - Chrysler 300 & Pontiac GTO
Poorboy - Firebird, Toyota MR2 & '67 Mustang
Steve - Lotus Elise & Mustang GT
Scotty - Mercedes SL65, Corvette & Ford GT
Sly - Mitsubishi Eclipse
Daemon - Nissan 350Z
Striker - Pontiac Solstice
Buddy - RX-7, Skyline GTR & WRX STI
Layla 3 - RX-8, Toyota Supra & Audi TT

Answer 2

There are a wide variety of cheats that exist for Need for Speed Carbon: Own the City on the PSP. These include the code: X, X, Right, Left, Square, Up, Down, which unlocks everything and the code: X, X, Up, Down, Left, Right, Circle, Circle, which unlocks the Lamborgini Mercialago.

Answer 3

Simply enter your cheat when you are viewing the main menu screen

is there a money cheat because i searched every where for one please help me im desprete for a money cheat