Cheats and hints

All Money:
     If  you  fail  to  get  all  of the career money in a season just
return  to  the  stages that you didn't get all of the money in. Start
the stage then hit pause and quit. You should have the full $1000.

All Bikes:
     At the main menu press L2 + Square, L1 + Right, L2 + Circle, L1 +
Left, Square

All Riders:
     At the main menu press Right, L1 + Right, Down, L1 + Left, Right,
Square

All Tracks:
     At the main menu press Triangle, Right, L1 + R1, Square + Circle,
L2 + Circle, Square

Unlock Everything:
     At  the main menu press Triangle, L1 + Left, Square, Triangle, L1
+ Right, R1 + Down, R1 + Right, SELECT


Unlock New Bikes:

Unlock the following bikes by completing the challenges shown 

Custom Bee              World's Highest Jump Challenge
Custom Cow              Brave the Vertical Drop Challenge
Special Fire            Dominate 250cc Pro Freestyle Season Challenge
Special Tiger           Dominate 125cc Pro Freestyle Season


Unlock New Track Editor Pieces:

Complete the action shown to unlock the piece 

Ramps                   Impossible Wheelie Challenge
Movable Objects         Impossible Stoppie
Barriers                Dramatic Entrance
Station Z Arena/
Floating Platforms      Cross Training 


Unlock New Riders:

Unlock the following riders by completing the challenges shown: 

Cameron Steele          World's Longest Jump Challenge
Sal the Alien           Find Out the Truth Challenge
Elrod the Viking        Lift Tower Challenge
Superfly                Crane's Eye View Challenge