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.

Black Rahxephon: Successfully complete the game with the Cross storyline to unlock Black Rahxephon in survival or time attack mode.

Male Rahxephon: Successfully complete the game with the Terra storyline to unlock Male Rahxephon in survival or time attack mode.