GameShark Codes for:

Moto GP

Effect                                   Code

(M) Must Be On                           EC87844C1456E79F 
 
All Challenges Complete                  1CBC5FF01654E5A7
                                         1CBC5FF41654E5A7
                                         1CBC5FF81654E5A7
                                         1CBC5FFC1654E5A7
                                         1CBC5F001654E5A7
                                         1CBC5F041654E5A7
                                         1CBC5F081654E5A7
                                         1CBC5F0C1654E5A7
                                         1CBC5F101654E5A7
                                         1CBC5F141654E5A7
                                         1CBC5F181654E5A7
                                         1CBC5F1C1654E5A7
                                         1CBC5F201654E5A7
                                         4CBC5F241456E5A7