Start a game and die three times. If done correctly, a message will appear to indicate that a new easy difficulty setting is available. Note: You cannot achieve an "Onimusha" rank when playing in easy mode.
Successfully complete the game on the normal difficulty setting to unlock the hard difficulty setting.
Successfully complete the game on the hard difficulty setting to unlock the kick ass difficulty setting.
Successfully complete the game to unlock the Scenario Route option, Man In Black Suit mini-game, and Team Onimusha mode; as well as a FMV preview of Onimusha 3.
Successfully complete Team Onimusha mode to unlock critical mode.
Successfully complete the game on the hard difficulty setting. Then, start new game to begin with the Blazing Fire Sword, 20,000 in money, 30 Intense Medicines, 10 Wood, all level 3 armors, infinite ammunition, and skill always full.
Successfully complete the game with all eighteen artworks to unlock mind twister mode.
Collect the Fashionable Goods item and successfully complete the game with an ''S'' rank. Enter the "Special Features" menu and enable the "Extra Jubei" option to dress him in leather and sunglasses (press L2 to toggle). In the Japanese version, successfully complete the game with the "Onimusha" rank.
Get a 100% scenario completion by playing the game multiple times to make good alliances with all the sub-characters. After all scenarios are unlocked in the "Scenario Route" viewer, enter the "Special Features" menu and enable the "Extra Oyu" option to dress her in a 1970's style costume.
Move to your left or right for a thrust attack and press Square; move one step back for a slash attack and press Square; or use a timing attack on a rolling enemy.
Go to the road to the gold mine. Some of Nobunaga's guards will be there. Kill them all, and they will drop some gold and some souls. Keep exiting the path and go back into it repeatedly.
|Master Code (Must Be On)||0E3C7DF2 1853E59E|
|Infinite Money||D161153A BC413102|
|Infinite Health||C1613D3E BCA9A783|
|Max Health||C1613D3A BCA9A783|
|Max & Infinite Health||D1613D3E C8A9A783|
|Max & Infinite Ogre Power (Magic)||D161164A C8A9A783|
|Max Souls||D161165E BCAA8B83|
|Full Weapon Ohgi = Weapon Charge (R1 + Square)||D161108E BCA99B82|
|Always 1st Save||D17A4E76 BCA99B83|
|Low Game Time||D17A4FFA BCA9A053|