Bonus tracks and vehicles
Win all gold medals in the world tour divisions to unlock bonus tracks in world tour and arcade modes as well as bonus vehicles in arcade mode.
Codes
Enter the following names at the name entry screen, which you find when doing either the Arcade mode, or the World Tour mode.
All Tracks- LEAD TO ROME
All Upgrades- MAD HOOKUP
Stunt Mode- TURN TRICKS
All divisions
Enter "SAD CLOWN" as a name.
Sumo mode
Enter "YOKOZUNA" as a name to make collision more dramatic.
Unlock everything
Enter "ZAKARY X" as a name.