Get Difficult Mode:


Defeat the game in under three hours to unlock Difficult Mode.





Unlock Easy Mode:


To unlock the ''Easy'' mode setting, simply die 5 times on normal mode. You will then receive a message saying you have unlocked it.





Unlock Kaedae's 2nd Costume:


Get all 30 Flourites to get Kaedae's 2nd costume.





Unlock Oni Spirits Mini Game:


To unlock the Oni Spirits mini game, collect around 20-29 pieces of Flourite. Then a new mini-game will be available at the start menu.





Unlock Samanosuke's 2nd Costume:


To unlock Samanosuke's second costume, beat the game once on Difficult.