Master Cheat

 On the Main Menu, enter L1+R2, L2+R1, Left, Right, Start. 
 You will hear a confirmation if you were sucessful.
 
 
 Game Shark Codez: 
 
 Master Code (Must Be On):
 0E3C7DF2 1853E59E
 EE8B7446 BCBD004A
 
 999 Points P1:
 C13B1F92 BCA99E6A
 CE4D69EA BCA99E6A
 
 Unlock Speed Pursuit 1 Challenge:
 C13B0BEA BCA99B84
 
 Unlock Downhill 1 Challenge:
 C13B09FE BCA99B84
 
 Unlock Timed Catch Up Challenge:
 C13B0882 BCA99B84
 
 Unlock Hillclimb 1 Challenge:
 C13B0F96 BCA99B84
 
 Unlock Timed Pursuit 1 Challenge:
 C13B0E9A BCA99B84
 
 Unlock Speed Pursuit 2 Challenge:
 C13B0DAE BCA99B84
 
 Unlock Timed Pursuit 2 Challenge:
 C13B0CB2 BCA99B84
 
 Unlock Downhill 2 Challenge:
 C13B0346 BCA99B84
 
 Unlock Point To Point 1 Challenge:
 C13B024A BCA99B84
 
 Unlock Checkpoint Challenge:
 C13B015E BCA99B84
 
 Unlock Hillclimb 2 Challenge:
 C13B0062 BCA99B84
 
 Unlock Downhill 3 Challenge:
 C13B0776 BCA99B84
 
 Unlock Performance Challenge:
 C13B067A BCA99B84
 
 Unlock Overtake Pursuit Challenge:
 C13B050E BCA99B84
 
 Unlock Point To Point 2 Challenge:
 C13B0412 BCA99B84
 
 Disable Timer and Opponents:
 CE85537E BCA99B83
 
 Unlock All Championships:
 C13B14CA BCA99B86
 
 Unlock All Cars For Single Race:
 C13B1906 BCA99B8C
 
 Unlock All Cars For Team Lithium:
 C13B1FAA BCA99B87
 
 Unlock All Cars For Team All Stars:
 C13B1E3E BCA99B87
 
 Unlock All Cars For Team Cobra:
 C13B1C42 BCA99B87
 
 Unlock All Cars For Team Tech-X:
 C13B13D6 BCA99B87
 
 Unlock All Cars For Team Pro-Racing:
 C13B115A BCA99B87
 
 Unlock All Cars For Team Tornado:
 C13B10EE BCA99B87
 
 Start on Lap 3:
 0EA03902 BCA99B84
 CEA03902 BCA99B86
 
 Start on Lap 4:
 0EA03902 BCA99B84
 CEA03902 BCA99B87
 
 Start on Lap 5:
 0EA03902 BCA99B84
 CEA03902 BCA99B88