Complete the following tasks in Wei musou mode to unlock the following characters.

Unlockable / How to Unlock

Cao Ren: Clear Chapter 3 in Wei musou mode.
Dian Wei: Clear Chapter 1 in Wei musou mode.
Sima Yi: Clear Chapter 4 in Wei musou mode.
Xu Chu: Clear Chapter 2 in Wei musou mode.
Xu Huang: Clear Chapter 1 in Wei musou mode.
Zhang He: Clear 11 stages in Wei musou mode.
Zhang Liao: Clear Battle of Xia Pi in Chapter 3 of Wei musou mode.
Zhen Ji: Clear Chapter 3 in Wei musou mode.