BlazBlue: Calamity Trigger Cheats
Achieve 100% for a character in Story Mode. You'll get a message saying an audio track is unlocked.
Finish Arcade mode with a character to unlock their Astral Drive.
Finish the game with a character to unlock their Unlimited version.
Finish each character's story mode to unlock their alternate ending.
Nu and Hakumen
Finish 100% with all ten fighters to unlock Nu and Hakumen.