Soul Eater: Battle Resonance Cheats for PSP
Also on: PlayStation 2
When you have beaten Adventure mode replay it again and this time there will be more enemies to battle. Defeat 49 enemies and then go to the Cave where Excaliber is for battle 50. Watch Excaliber do his dance and then defeat him 5 times in a row and he will become an available option.
When you have beaten Arcade mode press L + O at the 'Characters' selection screen to be able to view the characters alternate costumes.
When you have beaten Arcade mode for the first time Ox and Harvar will become available options.