Rumble Roses cheats and cheat codes for Playstation 2

Unlock the Beach area in exhibition mode:
Go to the the main menu, then enter 
Down, Right, Down, Right, Down, Right, Down, Square, Select 

Unlock Swimsuit #1 in exhibition, story, and gallery modes:
Go to the the main menu, then enter 
Down, Left, Down, Left, Down, Left, Down, Square, Select

Unlock Killer Khan as playable character:
Beat story mode with Aigle.

Unlock Judgment as playable character:
Beat story mode with Bloody Shadow.

Unlock The BBD as playable character:
Beat story mode with Makoto Aihara.

Unlock Showbiz as playable character:
Beat story mode with Aisha.

Unlock Sgt. Clemets as playable character:
Beat story mode with Dixie Clemets.

Unlock Rowdy Reiko as playable character:
Beat story mode with Reiko Hinomoto.

Unlock Mistress Spencer  as playable character:
Beat story mode with Miss Spencer.

Unlock Dr. Cutter as playable character:
Beat story mode with Anesthesia.

Unlock Becky as playable character:
Beat story mode with Candy Cane.

Unlock Noble Rose as playable character:
Beat story mode with Evil Rose.

Unlocking Lady X and Lady X Substance in Exhibition Mode:
Finish story mode with every character, including their alter-egos
Lady X: Finish Story Mode for all Default Characters
Lady X Substance: Finish Story Mode for all Alter-Ego Characters

Unlock Beach Gallery Mode
Win 1st place in the title in exhibition mode as any character.

Unlock Gallery Mode 
Win 1st place in the title in exhibition mode as any character.

Different clothes and bikinis:
Finish the story mode once