Instructions
Play through and complete each storyline for all three characters to unlock the majority of Keyblades. Treasure Trove, Stroke of Midnight, Fairy Stars, Mark of a Hero, Hyperdrive and Pixie Petal are each obtained for completing a different level of the game and can be used by all characters.
Visit Destiny Islands in each character's storyline to unlock Ends of the Earth for Terra, Lost Memory for Ventus and Stormfall for Aqua. To achieve this you must reach the end of each character's storyline.
Unlock Terra's unique Keyblades, Chaos Ripper and Dark Gnaw, by defeating Master Eraqus and completing the sixth match in the arena, respectively.
Unlock Frolic Flame, the unique Keyblade for Ventus, by completing the Radiant Garden level near the end of his storyline.
Complete the game as all three characters to unlock the Final Episode. Begin playing the Final Episode to earn Brightcrest, the unique Keyblade for Aqua. Obtain Destiny's Embrace, Aqua's other unique Keyblade, by helping Kairi during the Radiant Garden portion of Aqua's storyline.
Win first place in the Rumble Racing mini-game on the Castle level to earn the Victory Line Keyblade for all three characters. Complete all levels the Ice Cream Shop mini-game to earn the Sweetstack Keyblade for all three characters.
Win the 13th match in the arena to unlock the Ultima Weapon for each character.
Defeat the two secret bosses to unlock the two secret Keyblades. Defeat Vanitas's Lingering Spirit to earn the Void Gear Keyblade. Vanitas's Lingering Spirit can be faced in the Keyblade Graveyard on any save game marked with a star, after you have completed the Final Episode. Defeat the Mysterious Figure to earn the No Name Keyblade. The Mysterious Figure appears in the Land of Departure after you have defeated Vanitas's Lingering Spirit.