Unlock Bloody Palace Modes:
Beat the game with both Dante and Lucia to unlock Bloody Palace Mode. Bloody good! Complete the game on both Must Die Modes to unlock Bloody Palace 2.

Unlock Bonus Costumes:
Beat the game on any difficulty to unlock Dante's first costume, and beat it on Dante Must Die Mode to unlock his second.
Beat the game on any difficulty to unlock Lucia's first costume, and beat it on Hard Mode (with Lucia) to unlock her second. Beat the game on Lucia Must Die Mode to unlock the third costume.


Unlock Dante Must Die Mode:
To unlock Dante Must Die Mode, beat the game on Hard with Dante.

Unlock Lucia Must Die Mode:
To unlock Lucia Must Die Mode, beat the game on Hard with Lucia.

Unlock Mission Select:
To unlock mission select, beat the game once with either Lucia or Dante.

Unlock Trish:
To unlock Trish, beat the game on Hard with Dante.