Play as Henry:
Successfully complete the game as Cornell and save the game after the credits. 
Load the saved game to play as Henry. Henry must save seven children within 
seven days.

Play as Reinhardt:
Successfully complete the game as Henry to play as Reinhardt from Castlevania 
64.

Alternate costumes:
Rescue two children as Henry to unlock an alternate costume for Cornell.

Hard difficulty setting:
Rescue three children as Henry, and complete and save the game. Start a new 
game using the saved game file to access the hard difficulty setting. 

Fight against Renon:
Spend over 30,000 gold buying items during the game to fight against Renon 
the winged demon. 

Getting a checking from Frank:
Knock down Frank when fighting him in the Villa. Most of the time, this will 
result in a chicken, and an easy way of getting food when needed.