Enter "TC4D" as a password to unlock more levels and the BMX Superbike.
Unlock all levels PK.4
Cheat Mode PG7
Have Training Level 1 Complete: TH0D
Have Training Level 2 Complete: THBH
Have Training Level 3 Complete: SH6K
Have Training Level 4 Complete: SHJN
Have Training Level 5 Complete: SHWQ
Unlocks Career Mode: RHQT or SBCT
Unlocks All Options: PHT9
Must be entered on cheat menu.
Enter "SBPN" as a password to unlock most levels.
Enter "RBKZ" as a password to unlock some career mode levels.
At the password entry screen enter QGF7