Get $50,000 (While in a park)
You will hear a chime if it worked.
     [Square], [Circle], [Triangle], [Square], [Circle], [Triangle], [X]

Unlock all Parks and/or Rides (While in a park)
You will hear a chime if it worked.

Unlock All Parks
     [Square],  [Circle],  [Triangle], [Square], [Circle], [Triangle],
[Square]

Unlock All Rides in Park
     [Square],  [Circle],  [Triangle], [Square], [Circle], [Triangle],
[Triangle]