King Difficulty 
     To unlock King difficulty, complete the game once on Hard 
difficulty.


Cheat Modes 
The following cheats, once unlocked, appear in the Cheats menu 

Unlockable:              How to Unlock:
Armor Power              Complete the game on Hard difficulty 
Invulnerability          Complete the game on King difficulty 
Master All Moves         Complete the game on Normal difficulty 
Song of Death            Complete the game on Normal difficulty