Unlock the Grand Line 3 board. Then, select "Board Game" and choose the "Password" option. Enter X, A, A, Y, B, A, B, X, X as a password to unlock the Skypiea 1 level. Note: After getting to column three, continue at row two.
Play each of the mini-games in the "Member's Game" and "Captain's Game" options once. Each mini-game will unlock an option on the Voice Collection menu.
Successfully complete the board game. All the games played will be unlocked in Versus mode. Also, new larger boards and all the cards from the board game will be unlocked in the gallery.