Enter one of the following case-sensitive passwords to unlock the corresponding level 100 character in Versus mode:
- Crocodile: VBbPVJDcZM9NyNMf
- Enel: Zzqs6PLNWqwblXBH
- Kuina: xLtwnrJ1VKLmSwCg
- Mihawk: pP72dQw83R7Wdfnf
- Nami: GjfrK92hjyzFB7BC
- Sanji: m6mzsmwWg7618qgL
- Trace: P9wRrM9Bw86cK528
- Wapol: byfyrsCwFRZx9dDZ
Get the "Top Pirate of the Island" rank to unlock Buggy as a captain in Grand Adventure mode.
Get the "Top Pirate of the Grand Line" rank to unlock Chaser (Smoker) as a captain in Grand Adventure mode.
Get the "Top Pirate of the Continent" rank to unlock Crocodile as a captain in Grand Adventure mode.
Get Eneru as an ally in the Jaya area in Adventure mode with Crocodile. Then, win a battle using him.
Get Kuina as an ally in the Ship Graveyard in Adventure mode with Chaser. Then, defeat Zolo using her in Alabasta.
Get Mihawk as an ally in Adventure mode with Chaser's (Smoker). Then, win a battle using him.
Get Mr. 2 Bon Clay as an ally in Adventure mode with Crocodile. Then, win a battle using him.
Get Nico Robin an ally in Adventure mode with Luffy. Then, win a battle using her.
Get Ohm as an ally in the Jaya area in Adventure mode with Crocodile. Then, win a battle using him.
Get Shanks as an ally in Adventure mode with Buggy. Then, win a battle using him.
Get Trace (Ace) as an ally in Drum Island in Adventure mode with Buggy. Then, win a battle using him.
Defeat the final boss in Adventure mode with Luffy, Buggy, Crocodile, and Chaser in any order to unlock Ussop.
Get Zeff to level 15 in Adventure mode with Chaserand. Then, win a battle using him.
Use a support character in three battles in Adventure mode. They can now be used by any character in Grand Battle mode.