Press Right(3) again Bad Omen Vehicle
Select Rally Contest, then press Right an the vehicle selection screen to display the cheat entry screen. Press Left(3) Chieftan Vehicle
Select Rally Contest, then press Right an the vehicle selection screen to display the cheat entry screen. Press Left, Up, Right Dust Devil Vehicle
Press Left (3) again General Vehicle
Get one of top five times and enter ?PB Hydro Thunder: All Boats and tracks
Select Rally Contest, then press Right an the vehicle selection screen to display the cheat entry screen. Press Right(3) Hyena Vehicle
Select Rally Contest, then press Right at the track selection screen to display the cheat entry screen. Press Right, Left, Right. No Catchups
Select Rally Contest, then press Right at the track selection screen to display the cheat entry screen. Press Left, Up, Left. No Drones
Select Rally Contest, then press Right at the track selection screen to display the cheat entry screen. Press Up, Left, Up. No Nitros
Select raly contest, press right at track screen, press Right, Up, Left offroad Thunder: Cliffhanger Track
Left, Up, Right again Silver Streak Vehicle
Press Up(3) Thrasher Vehicle
Select Rally Contest, then press Right and ck the vehicle selection screen to display the cheat entry screen. Press Up(3) Wildcat Vehicle

Rush 2049 codes  -  First enable the Cheat option (From Start Game menu: Hold L+Y+X, press R). Then select the Cheats option. Highlight the respective cheat and enter its code clean and smoothly; not too fast.

Code Effect

press A,A,X,X,L,L, Hold R, press Y, (release R), Hold L, press A ALL CARS
Y, press X,A,L,R, (release Y), Hold X, press A, (release X), press Y,Y ALL PARTS
Hold A+Y, press R, (release A+Y), Hold Y+X, press L, (release Y+X), press A,A,X,X, Hold L+R, press Y ALL TRACKS
press A,L,Y,R,X, Hold L+R, press A,Y AUTO ABORT
Hold A, press L,R,L,R, (release A), press Y,Y,Y BATTLE PAINT SHOP
press X,X,X, Hold L+Y+A, press R BRAKES
Hold L+R+Y, press A,X, (release L+R+Y), press A,X CAR MINES
X, press R,L, (release X), press Y, Hold A, press Y, (release A), press Y CONE MINES
Hold L+A, press X,Y, (release L+A), Hold R+A, press X,Y DEMOLITION BATTLE
Hold L, press Y, (release L), Hold A, press Y, (release A), Hold X, press Y, (release X), Hold R, press Y FOG COLOR
Hold L, press A,A,X, (release L), Hold R, press A,A,X FRAME SCALE
Hold L+Y, press X,A, (release L+Y), Hold R, press A,Y,X INVINCIBLE
Hold L, press Y, (release L), Hold R, press X, (release R), press A, Hold L+R, press Y, (release L+R), press X,X,X INVISIBLE CAR
press R,L,X,Y,A,A,Y,X, Hold L+R, press A INVISIBLE TRACK
Hold A, press Y,Y,X, (release A), press L,R MASS
Hold L+A, press Y,X, (release L+A), Hold R+A, press Y,X RANDOM WEAPONS
press R,R,L,L,A,Y,X RESURRECT IN PLACE
Hold X, press R,L,R,L, (release X), Hold Y, press R,L,R,L SUICIDE MODE
Hold X+R, press L, (release X+R), Hold A, press Y, (release A), press A,A,A SUPER SPEED
Hold R, press Y,Y,Y, (release R), Hold L, press A,A,X SUPER TIRES
press Y,X,A,Y,X,A, Hold R, press A TIRE SCALING
Hold L+R, press Y, (release L+R), press A,Y,X, Hold L+R, press Y TRACK ORIENTATION

Rush 2049: Enable "Cheat" option  -  From the "Start Game" menu:

Code Effect  -  Hold L+X+Y, press R enables Cheats option

San Fran Rush unlockables  -  Do exactly what is required

Barracuda Police Car Get 10,000 miles and Join Team rush

Crusher Car Get 16 Gold coins in stunt mode

Disco Stunt Track Over 100,000 Points in the rim
Downtown track Over 100 kills

Euro LX car Get 24 Gold coints in Stunt Mode
Extreme Circuit Finish in 1st, 2nd or 3rd in Intermediate Circuit

Factory Battle track Over 1000 kills

GX - 2 Car Collect half of all gold coins in Race mode

Intermediate Circuit Finish in first, second or third place on the Beginner circuit to unlock a bonus track and the Intermediate circuit.

Locust LX Car Collect all silver coins in race and stunt modes

Mini XS car Get 36 gold coins in race mode

Oasis Stunt Track Over 200,000 Points
Obstacle Course Over 1,000,000 points

Panther Car Collect all gold and silver coins in race and stunt modes
Plaza battle Over 250 kills

Roadkill track Over 500 kills

Venom Car Collect all silver coins in Stunt Mode

Warehouse Stunt Track Over 400.000 Points