Advanced options:
Hold 2 + 0 + 9 + 7 at any point in the game. Enter the options menu to access increased height, vitality, damage, difficulty, and other selections.

Deadly difficulty level:
Press [Right] several times while "Champion Level" is displayed. The "Deadly Level" will appear. Note: This code may only be enabled in single player mode.

OUR RATING FOR THIS GAME: 

(5 is best)