Unlockable Characters 
     Do the following tasks to unlock the stated characters.

Unlockable:   How to Unlock:
Smoker        Complete the Story Mode with one character. 
Ace           Complete the Story Mode with two different characters. 
Crocodile     Complete the Story Mode with three different characters. 
Vivi          Complete the Story Mode with four different characters. 
Ener          Complete the Story Mode with five different characters. 
Mihawk        Complete the Story Mode with all other characters. 
Shanks        Complete the Story Mode with Mihawk. 
Blackbeard    Complete the Story Mode with Shanks.