Unlockables
Buggy

To unlock Buggy as a Captain in Adventure Mode, in Luffy's Adventure Mode, defeat Crocodile in Alubarna on the Alabasta Kingdom Sea Area, and recieve the rank "Top Pirate in Town", and before or after the credits, you will recieve Buggy as a Playable Captain in Adventure Mode.


Crocodile

To unlock Crocodile as a playable captain in Adventure Mode, in Luffy's Adventure Mode, defeat Crocodile in Alubarna on the Alabasta Kingdom Sea Area Map, and after you defeat him, get the rank "Top Pirate on the Island". Before or after the credits, you will recieve Crocodile as a Playable Captain in Adventure Mode.


Secret Characters

Unlockable              How to Unlock
Chaser                  In Chaser's adventure mode, level him up, and after you unleash his Secret Attack, he will be unlocked
Eneru                   In Crocodile's adventure mode, get Eneru as your ally in the Jaya area, and win a battle using him
Kuina                   Recruit her in Chaser's adventure mode. Then, continue to level her up, and once you unleash her Secret Attack, you will unlock her.
Mihawk                  In Chaser's (Smoker) adventure mode, after recruiting Mihawk, win a battle using him
Mr. 2 Bon Clay          In Crocodile's adventure mode, get Mr. 2 as your ally, and win a battle using him
Nico Robin              In Luffy's adventure mode, get her as your ally at the end, and win a battle using her
Ohm                     In Crocodile's adventure mode, get Ohm as your ally in the Jaya area, and win a battle using him
Shanks                  In Buggy's adventure mode, recruit Shanks and then win a battle using him
Trace (Ace)             In Buggy's adventure mode, recruit him in Drum Island, then win a battle using him
Zeff                    In Chaser's adventure mode, level him up, and once you unleash his Secret Attack, he will be unlocked.


Ussop

To unlock Ussop as a Playable Captain in adventure Mode, defeat the final boss in Luffy's, Buggy's, Crocodile's, AND Chaser's Adventure Modes. After the credits of the last Adventure Mode(No order is required), you will unlock Ussop as a Playable Captain. In Ussop's Adenture Mode, you can use make a team of ANY Pirates you have unlocked!