Play As Black Rahxephon:
Successfully complete the game with the Cross storyline to unlock Black Rahxephon in survival or time attack mode.
Play As Male Rahxephon:
Successfully complete the game with the Terra storyline to unlock Male Rahxephon in survival or time attack mode.
Survival Mode:
Get a '4D' or greater rank in battle during game play under the normal difficulty setting.
Time Attack Mode:
Get a '4D' or greater rank in battle during game play under the normal difficulty setting.