Unlock ALL Levels:
At the password screen enter Triangle, Triangle, Triangle, Triangle, X, Square, Triangle, Triangle, Triangle, Triangle, Square, X, Triangle, Circle, Triangle, Triangle, Triangle, Circle, Square, Triangle, X, X, X, X.


Unlock Secret Levels
Complete the following tasks to unlock the corresponding hidden levels.

Unlock Fumbling In The Dark:
In Jaws Of Darkness get the Key from Cortex Bonus Round.

Unlock Whole Hog:
In Sunset Vista get the Key from Cortex Bonus Round.