One Piece: Gigant Battle! 2: Shinsekai is a Nintendo DS game developed by Ganbarion and published by Bandai. Released on November 17, 2011, this sequel to One Piece: Gigant Battle features gameplay centered on the Post-War and Fishman Island arcs, while incorporating elements from earlier storylines. The game includes 45 playable characters and 97 support characters.
One Piece: Gigant Battle! 2 New World is a Nintendo DS game published by Bandai and developed by Ganbarion. It is the sequel to One Piece: Gigant Battle. It focuses on the Post-War Arc and Fishman Island Arc, but contains content from previous arcs as well. The game was released on November 17, 2011. It has 45 playable characters and 97 support characters.