- Reset stats
Get all unlockables for a character to unlock her stat rest codes. The stats will be reset to zero and the points will be added to the 'Point Get!' pool.

Reset Saki's Power	Click and keep pushed Right Analog-stick + Right Analog-stick Right + D-pad Down at the main menu.
Reset Aya's Vitality	Click and keep pushed Right Analog-stick + Right Analog-stick Up + D-pad Right at the main menu.
Reset Saki's Vitality	Click and keep pushed Right Analog-stick + Right Analog-stick Right + D-pad Right at the main menu.
Reset Saki's Reach	Click and keep pushed Right Analog-stick + Right Analog-stick Right + D-pad Left at the main menu.
Reset Aya's Reach	Click and keep pushed Right Analog-stick + Right Analog-stick Up + D-pad Left at the main menu.
Reset Aya's Power	Click and keep pushed Right Analog-stick + Right Analog-stick Up + D-pad Down at the main menu.
Reset Aya's Skill	Click and keep pushed Right Analog-stick + Right Analog-stick Up + D-pad Up at the main menu.
Reset Annna's Gun	Click and keep pushed Right Analog-stick + Right Analog-stick Down + D-pad Left at the main menu.
Reset Saki's Skill	Click and keep pushed Right Analog-stick + Right Analog-stick Right + D-pad Up at the main menu.
Reset Annna's Skill	Click and keep pushed Right Analog-stick + Right Analog-stick Down + D-pad Up at the main menu.
Reset Annna's Power	Click and keep pushed Right Analog-stick + Right Analog-stick Down + D-pad Down at the main menu.
Reset Annna's Vitality	Click and keep pushed Right Analog-stick + Right Analog-stick Down + D-pad Right at the main menu.

- Cleaning your sword
Clean your sword to do more damage. Once a sword is too bloody, it will do very little damage.

- Berserk mode
Successfully complete Story mode on the Violent difficulty to unlock the Berserk difficulty. In Berserk mode, all the Red Orbs dropped will heal your character (except for Annna).

- Quests
Successfully complete the indicated task to satisfy the corresponding quest requirement. Notice: They can be done on any difficulty and any stage that can fulfill that criteria.


Row 1

Use the Y + B attack many times on enemies in a stage.
Clear all rooms of enemies.
Attain Berserk mode many times in a stage.
End a Boss stage in Berserk mode.

Row 2

End a Boss stage with 1 life ticker.
Kill a Boss with a 100% bloody sword.
Do 20 manual combo hits; does not need to hit enemies.
Kill 100 enemies sequentially.

Row 3

Finish different stages without taking a hit (not even from Berserk mode).
End all Boss stages very quickly.
Do a long Cool (frame) combo (all hits have white flash and whoosh sound).
Punch hit 10 Mud Zombies without being hit.

Row 4

Achieve a 'Violent' combo rank many times in a stage.
Use the X + A attacks many times in a stage (must have three flashing segments).
Enter Berserk mode from Cool (frame) combo hits.
Evade (without attacking) 10 to 30 enemy attacks without being hit.

Row 5

Use evade counter-attack to kill all Bosses.
Kill 100 enemies in Mission 5.
Use the X + A attack for Annna many times in a stage.
Successfully complete Survival mode to stage 18, 36, and 56 (done three separate times).

Notice: Completing the last two quests to the right in Row 5 will unlock the six new wallpapers. The other quests will unlock hair, arm, top, bottom, and leg parts for Dresses Up mode.

- Play as Annna
Successfully complete Chapter 4 to unlock Annna.

- Hard mode
Successfully complete Story mode on the Normal difficulty to unlock the Hard difficulty.

- Watch mode
Successfully complete Story mode on the Normal difficulty to unlock Watch mode. The viewer gives you hints about what attacks the characters and enemies can do through their motions.

- Violent mode
Successfully complete Story mode on the Hard difficulty to unlock the Violent difficulty.

- Survival mode
Successfully complete Story mode on the Normal difficulty to unlock Survival mode.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

30 Points
NORMAL Difficulty Clear	Clear Story Mode on NORMAL difficulty.
50 Points
HARD Difficulty Clear	Clear Story Mode on HARD difficulty.
80 Points
VIOLENT Difficulty Clear	Clear Story Mode on VIOLENT difficulty.
Saki	Bonuses Finish
Aya	Bonuses Finish
Annna	Bonuses Finish
100 Points
BERSERK Difficulty Clear	Clear Story Mode on BERSERK difficulty.

- Alternate costumes
Successfully complete the indicated task to unlock the corresponding costume or color option:

Aya's Double Sword Style	Begin Chapter 3.
Saki's Skin Color (Light)	Successfully complete Swift And Beautiful Death Level 3.
Saki's Eye Color (Blue)	Successfully complete Zombie Piercer Level 3.
Annna's Hair A	Successfully complete Technical Master Level 1.
Annna's Arm A	Successfully complete Swallow's Dance Level 1.
Saki's Arm B	Successfully complete Swift And Beautiful Death Level 2.
Annna's Top C	Successfully complete Height of Ecstasy Level 3.
Aya's Top A	Successfully complete Genocider Level 1.
Saki's Leg C	Successfully complete Cool Master Level 3.
Annna's Bottoms C	Successfully complete Rampaging Baneful Blood Level 3.
Saki's Hair Color (Brown)	Successfully complete Swift And Beautiful Death Level 3.
Annna's Bottoms A	Successfully complete Rampaging Baneful Blood Level 1.
Annna's Hair B	Successfully complete Technical Master Level 2.
Annna's Top A	Successfully complete Height of Ecstasy Level 1.
Annna's Hair C	Successfully complete Technical Master Level 3.
Annna's Leg B	Successfully complete Counterstrike Flash Level 2.
Annna's Eye Color (Green)	Successfully complete Annna Level 20.
Annna's Leg A	Successfully complete Counterstrike Flash Level 1.
Saki's Lip Color (Rose)	Successfully complete Zombie Piercer Level 1.
Aya's Top B	Successfully complete Genocider Level 2.
Aya's Eye Color (Blue)	Successfully complete Bloody Sword Level 3.
Saki's Bottoms B	Successfully complete The Untouched Empress Level 2.
Aya's Hair Color (Gold)	Successfully complete Aya Level 20.
Annna's Skin Color (Light)	Successfully complete Swallow's Dance Level 3.
Aya's Eye Color (Green)	Successfully complete Aya Level 20.
Aya's Eye Color (Black)	Successfully complete Bloody Sword Level 1.
Saki's Bottoms A	Successfully complete The Untouched Empress Level 1.
Saki's Lip Color (Cherry)	Successfully complete Zombie Piercer Level 3.
Saki's Leg A	Successfully complete Cool Master Level 1.
Aya's Lip Color (Rose)	Successfully complete Bloody Sword Level 1.
Saki's Eye Color (Green)	Successfully complete Saki Level 20.
Aya's Hair A	Successfully complete One Bizarre Woman Level 1.
Aya's Hair Color (Black)	Successfully complete Insane Libido Level 3.
Saki's Hair C	Successfully complete Dance Of The Empress Level 3.
Saki's Top A	Successfully complete Combo Death Of The Empress Level 1.
Aya's Bottoms A	Successfully complete Crimson Makeup Level 1.
Saki's Hair B	Successfully complete Dance Of The Empress Level 2.
Saki's Hair Color (Gold)	Successfully complete Saki Level 20.
Saki's Arm A	Successfully complete Swift And Beautiful Death Level 1.
Saki's Eye Color (Black)	Successfully complete Zombie Piercer Level 1.
Annna's Top B	Successfully complete Height of Ecstasy Level 2.
Aya's Lip Color (Lavender)	Successfully complete Aya Level 30.
Aya's Top C	Successfully complete Genocider Level 3.
Saki's Eye Color (Red)	Successfully complete Saki Level 30.
Aya's Hair B	Successfully complete One Bizarre Woman Level 2.
Saki's Lip Color (Lavender)	Successfully complete Saki Level 30.
Annna's Eye Color (Red)	Successfully complete Annna Level 30.
Aya's Eye Color (Red)	Successfully complete Aya Level 30.
Annna's Eye Color (Brown)	Successfully complete Hit And Run Level 1.
Annna's Hair Color (Red)	Successfully complete Hit And Run Level 2.
Aya's Bottoms C	Successfully complete Crimson Makeup Level 3.
Annna's Arm B	Successfully complete Swallow's Dance Level 2.
Saki's Bottoms C	Successfully complete The Untouched Empress Level 3.
Annna's Bottoms B	Successfully complete Rampaging Baneful Blood Level 2.
Aya's Leg C	Successfully complete Near Death High Level 3.
Annna's Skin Color (Dark)	Successfully complete Hit And Run Level 2.
Saki's Hair A	Successfully complete Dance Of The Empress Level 1.
Annna's Hair Color (Black)	Successfully complete Annna Level 20.
Aya's Leg A	Successfully complete Near Death High Level 1.
Aya's Bottoms B	Successfully complete Crimson Makeup Level 2.
Saki's Skin Color (Dark)	Successfully complete Zombie Piercer Level 2.
Annna's Hair Color (Brown)	Successfully complete Swallow's Dance Level 3.
Annna's Lip Color (Cherry)	Successfully complete Hit And Run Level 3.
Saki's Top B	Successfully complete Combo Death Of The Empress Level 2.
Aya's Hair C	Successfully complete One Bizarre Woman Level 3.
Aya's Hair Color (Red)	Successfully complete Bloody Sword Level 1.
Aya's Lip Color (Cherry)	Successfully complete Bloody Sword Level 3.
Saki's Top C	Successfully complete Combo Death Of The Empress Level 3.
Aya's Leg B	Successfully complete Near Death High Level 2.
Aya's Skin Color (Dark)	Successfully complete Bloody Sword Level 2.
Saki's Hair Color (Red)	Successfully complete Zombie Piercer Level 2.
Aya's Skin Color (Light)	Successfully complete Insane Libido Level 3.
Annna's Leg C	Successfully complete Counterstrike Flash Level 3.
Aya's Arm A	Successfully complete Insane Libido Level 1.
Annna's Lip Color (Rose)	Successfully complete Hit And Run Level 1.
Annna's Eye Color (Black)	Successfully complete Hit And Run Level 3.
Saki's Leg B	Successfully complete Cool Master Level 2.
Aya's Arm B	Successfully complete Insane Libido Level 2.
Annna's Lip Color (Lavender)	Successfully complete Saki Level 30.

- Instant kills with Saki
You can use Saki's Taijitsu to instantly kill mud zombies, dog zombies, giant zombies, regenerating zombies, Bosses, and other opponents. Push B to tackle the opponent, then push X (precise timing required) to execute your opponent.

- Wallpaper
Successfully complete Survival mode three times (Stages 1 to 18, 1 to 36, or 1 to 56 each) to unlock a set of wallpaper. Push LB and RB at the title screen to switch wallpapers.

Aides	Successfully complete Arrival In The Abyss Level 1.
Aya	Successfully complete Story mode.
Annna	Successfully complete Rain Of Bullets Level 2.
Himiko	Successfully complete Arrival In The Abyss Level 3.
Reiko	Successfully complete Rain Of Bullets Level 3.
Misery	Successfully complete Arrival In The Abyss Level 2.
Saki	Successfully complete Rain Of Bullets Level 1.

A second set of wallpaper is unlocked by frequently executing Annna's X + A Ecstasy attack in a stage.