Unlock the following characters by performing the corresponding tasks:
CHARACTER - HOW TO UNLOCK Diao Chan - Beat the "Battle Of Hu Lao Gate" on the Five Star difficulty. Dong Zhuo - Beat the "Battle Of Luo Yang" and "Battle Of Mei Castle" on the Five Star difficulty. Lu Bu - Beat Chapter 6. Yuan Shao - Beat the "Zenith Tower" Request mission in Chapter 6 on the Five Star difficulty. Zhang Jiao - Beat the "Yellow Turban Rebellion" on the Five Star difficulty.