Onechanbara: vorteX Cheats

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

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

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

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

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

Successfully complete Chapter 4 to unlock Annna.

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).