Unlockable - Unlocking Extra Costumes- Straw Hat Pirates |
| Luffy 2P | Obtain the bonus item "Pirate Coat" by beating Crocodile the first time at Alubarna in the Alabasta Kingdom Sea area with a super attack |
| Luffy 4P | Obtain the bonus item "Cool Shades" by beating Buggy with an item at Orange Village in the Orange Village Sea area |
| Zolo 2P | Obtain the bonus item "Goggles" by beating Arlong at Spice Village in the Jaya Sea area |
| Zolo 4P | Obtain the bonus item "Necklace" by staying alive for 30 counts against Hawk-eye Mihawk at Blue Town in the Syrup Village Sea area |
| Sani 2P | Obtain the bonus item "Gaudy Shirt" by beating Don Krieg at Vinegar Village in the Jaya Sea area with Sanji |
| Sanji 4P | Obtain the bonus item "Necklace" by beating Chopper at Big Horn in the Drum Kingdom Sea area with Sanji |
| Nami 2P | Obtain the bonus item "Yellow T-shirt" by beating Buggy at Vermillion Town in Jaya Sea Area with Nami |
| Nami 4P | Obtain the bonus item "Fashionable Sunglasses" by beating Chaser at Navy Base No.64 in the Inshore Alabasta Kingdom area |
| Usopp 2P | Obtain the bonus item "White Bandana" by beating Kuro at Mock Town in the Jaya Sea area |
| Usopp 4P | Obtain the bonus item "Sunglasses" by beating Nami at Coco Village without knocking her out |
| Chopper 2P | Obtain the bonus item "Santa Hat" by beating Ace(Trace) with Chopper at a Wrecked Ship in the Graveyard of Ships |
| Chopper 4P | Obtain the bonus item "Panda T-shirt" by beating Nico Robin with Chopper at Erumalu in Alabasta Kingdom Sea area |
| Robin 2P | Obtain the bonus item "White Hat" by beating Ohm the first time at the Ruins in Skypiea |
| Luffy 3P | Obtain the bonus item "Baseball Uniform" by beating Luffy with more than 30% HP at Mustard Village in the Fusha Village Sea Area |
| Zolo 3P | Obtain the bonus item "Judo Wear" by beating Zolo with a super attack at Red Town in the Fusha Village Sea Area |
| Sanji 3P | Obtain the bonus item "Soccer Uniform" by beating Sanji without jumping at Carmine Town in the Orange Sea Area |
| Usopp 3P | Obtain the bonus item "Chestpiece" by beating Usopp without getting knocked down. |
| Nami 3P | Obtain the bonus item "Cheerleader" by beating Nami with more than 70% HP at Coco Village in the Roguetown Sea Area |
| Robin 3P | Obtain the bonus item "Kimono" by beating Nico Robinwith more than 50% HP at Misty Peak in the Drum Kingdom Sea area |
| Chopper 3P | Obtain the bonus item "Polo Shirt" by beating Chopper in 20 counts at Pepper Village in the Drum Kingdom Sea Area |
Unlockable - Characters |
| Nico Robin | In Luffy's adventure mode, use her once in battle after she joins the crew. |
| Red-Haired Shanks | In Buggy's adventure mode, use him once in battle after he joins the crew. |
| Portgaz D. Trace | In Buggy's adventure mode, use him once in battle after he joins the crew. |
| Mr. 2 Bon Clay | In Mr. 0 Crocodile's adventure mode, use him once in battle after he joins the crew. |
| Ohm | In Mr. 0 Crocodile's adventure mode, use him once in battle after he joins the crew. |
| Eneru | In Mr. 0 Crocodile's adventure mode, use him once in battle after he joins the crew. |
| Chaser | In Chaser's adventure mode, get Chaser to Lv. 15 and use him once in battle. |
| Kuina | In Chaser's adventure mode, get Kuina to Lv. 15 and use her once in battle. |
| Zeff | In Chaser's adventure mode, get Zeff to Lv. 15 and use him once in battle. |
| Hawk-Eyes Mihawk | In Chaser's adventure mode, use him once in battle after he joins the crew. |
| Support Characters | In adventure mode, use a support character in 3 battles, then they can be used by any character in Grand Battle mode. |