Forsaken (cheat)

* Start a single player game. 
* When on the screen that reads "Start Volcano" type the word bubbles (you will hear a sound if you typed it correctly). 
* Type thefullmonty (you will again hear a sound if you typed it correctly). 
* Press the down arrow key to highlight Volcano, then press the left/right arrow keys to toggle through the levels. 
NOTE: you will not get all the crystals if you finish the last level.