Unlockables

Unlockable 	             How to Unlock
Issen mode 	             Beat the game on Hard mode.
Hard mode 	             Beat the game on normal mode.
Panda costume 	             Complete the secret training mode.
Jacuqe's alternate costume   Beat the game on normal mode.
Michelle's second alternate costume 	
                             Beat the game with Onimusha rank.
Michelle's alternate costume Beat the game on normal mode.
Oni Hard mode 	             Beat the game on Issen mode.
Ultimate mode 	             Clear the Oni shooting mini-game.
Original Onimusha swords (new game) 
                             Clear the game with all three items 
                             from the Phantom Realms.
Bishamon sword 	             Beat the game with Onimusha rank.
Oni Musou 	             Have Jacque go through the Phantom Realm 
                             in Honnouji.
Adventures of Heihachi mode  Beat the game once.
Genma Puzzle mini-game 	     Solve all puzzles in the game.
Oni Shooting mini-game 	     Beat the game on normal mode.
Secret training mode 	     Beat the game with the normal training mode cleared.
Ako's Black Haori 	     Clear the Issen training.

Awards

Unlockable 	             How to Unlock
Bravery 	             Beat the game without saving.
Critical 	             Defeat more than 40% enemies by using critical.
Defense 	             Get damage lesser than 5120.
Explorer 	             Find all 23 Tengu chests.
Offense 	             Kill more than 3000 enemies.
Speed 	                     Have a completion time of less than 5:00:00.