After getting the Grand Line 3 board. Go to "Board Game" then go to "Password". Entered going left to right, and once you reach the 3rd column, go to the 2nd row and press: X, A, A, Y, B, A, B, X, X.

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.

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.

To unlock the next map in Board Game, you must accomplish a task in the previous map.