Tracks and Vehicles:
When the Muppets are racing over the logo, press Triangle, Circle, Triangle, Square, Triangle, X,
Triangle(2), X, Circle. If you entered the code correctly, a message will appear.

Characters:
When the Muppets are racing over the logo, press Circle, Triangle, X, Circle, Triangle, X, Circle,
Triangle, Square, X to unlock all 24 main characters. If you entered the code correctly, a message
will appear.

Studio Track:
When the Muppets are racing over the logo, press Square(2), Circle(2), X, Circle, Triangle, Circle,
Triangle, Square. If you entered the code correctly, a message will appear.

 The End and Six Overhead Tracks:
When the Muppets are racing over the logo, press Circle, Triangle, Square, Triangle, X, Triangle,
Square, Circle, Triangle, X. If you entered the code correctly, a message will appear.

Arches Track:
When the Muppets are racing over the logo, press Square, Circle, X, Circle, Square, Triangle,
Circle, X, Circle, Triangle. If you entered the code correctly, a message will appear.

Fraggle Rock Track:
When the Muppets are racing over the logo, press X, Square, X, Square, X, Square, Triangle, Circle,
X, Square. If you entered the code correctly, a message will appear.