Restore stamina
In the Japanese version of the game, press Start to pause game play,
then hold L2 + R2 and press Right, Left, Right, Left, Down(2),
Square. A sound will confirm correct code entry.

Restore health
In the Japanese version of the game, press Start to pause game play,
then hold L1 + R1 and press Down, Up, Right, Left, Down, Up, Square.
A sound will confirm correct code entry.

Sudden death mode
Collect over 7,500 points after completing the game.

All characters
Enter the character customization screen and highlight the "Name"
option. Quickly press L1, R2, R1, L2, L1, R2, R1, L2, Square. Press
Left or Right to select a new character. In the Japanese version of
the game, enter the character customization screen and highlight the
"Name" option. Quickly press L1, R1, R2, L2, L1, R1, R2, L2, Square.

Sword Powder
Start a score under any difficulty setting and wait until late at
night. Go Numata-Cho and kill the blacksmith. He drops a Sword
Powder which will add 5 Attack to your weapon. Repeat this for
unlimited Sword Powders.

Extra money
In the Japanese version of the game, press Start to pause game play,
then hold L1 + L2 and press Left, Left, Up, Down(2), Up, Square. A
sound will confirm correct code entry.

Fight for money
Go to the shrine during the day and you will see a boy named
Kotsubo. Chat to him to fight a random "Boss" to earn Mon. If you
lose the fight, you will lose Mon.

Hard mode
Win the game under the easy and normal difficulty
setting to unlock the hard difficulty setting. Alternatively, collect
over 1,000 points after completing the game.

Special accessories
Get 2,100 points to unlock the Afro.
Get 2,400 points to unlock the Shades.

Quick item pick-up
To quickly pick up an item, even in battle, hold R1 and tap Square
when you are near the desired item.

Alternate costumes/outfits
Win the game to unlock more costumes. Additional
selections will be unlocked each time the game is completed.

Bonus characters
Win the game to unlock more characters at the
character customization screen.

Very Hard mode
Unlock the hard difficulty setting, then successfully complete the
game under the easy difficulty setting again.

Weapon Safe upgrade
You can increase the size of your weapon safe by talking to a woman
next to the blacksmith at night time. She will increase the size of
your safe for the following prices.

Increase from 20 to 30 slots: 500 Mon
Increase from 30 to 40 slots: 1000 Mon
Increase from 40 to 50 slots: 1600 Mon
Increase from 50 to 60 slots: 2400 Mon
Increase from 60 to 70 slots: 3200 Mon

Festival fight
On the 26th, during festival battle, sheathe your weapon and run
away. The opponents will kill each other, even if you are not
fighting. Kill off any survivors afterwards.

More store items
Press L1, R1, L1, R1, R2(2), Triangle at the main map. A sound will
confirm correct code entry. In the Japanese version of the game,
press L1, R1, L1, R1, L2, R2, Triangle at the main map.

Demon Mask
Get the townspeople to hate you by killing civilians. Afterwards,
chat to the neutral job broker in Amakaze. He will tell you to
defeat 100 guards at the shrine. If you defeat them all, you can buy
the Demon Mask at any textile store for 1,000 Mon.

New Techniques
You can learn new fighting techniques by fighting other warriors. You can fight Magistrate, Yakuza, or random Ronin to learn new techniques. Usually Ronins can be found walking around late at night in the alley around your home.