Unlock the following characters by performing the corresponding tasks:
CHARACTER - HOW TO UNLOCK Excaliber - Complete Adventure mode. Start another Adventure mode session. After winning 49 battles, go to the cave where Excaliber is located. Battle 50 will now be available. Defeat Excaliber five consecutive times to unlock him. Free - Complete Arcade mode to unlock Free. Medusa - Complete Adventure mode with Maka to unlock Medusa. Ox and Harvar - Complete Arcade mode to unlock Ox and Harvar.