Onimusha 2 cheats and cheat codes for Playstation 2

Unlock easy game mode:
Play with the game and die three times in a row.

Hard mode
Finish the game in normal mode

Kick ass mode
Finish the game in hard mode, this will unlock Kisk ass mode. 
You will start with the new mode with the strongest equipment.
(20000 in money, Blazing Fire Sword, 30 Medicines, 10 Wood, 
all level 3 armors, unlimited ammo and max skill.)

Unlock Jubei's different outfit:
Find all the Fashionable Goods item, finish the game and reach "S" rating.
Go to the "Special Features" menu and enable the "Extra Jubei" option.
Press L2 to dress him in leather and sunglasses.

Unlock Man In Black mini-game, Scenario Route option, Team Onimusha mode and 
Onimusha 3 preview movie: Finish the game once

Unlock Critical mode
Finish Team Onimusha mode

Unlock mind twister mode
Finish the game with all 18 artworks

Easy gold and souls
Go to the road to the gold mine. A few guards will be there. Defeat them,
you will get some gold and some souls. Leave and go back later.
Repeat as many times you want.