One Piece Gigant Battle 2 - Shin Sekai ROM Download can be obtained free for Nintendo DS on EmuGames.net only. Play emulator game in English for the USA region. One Piece Gigant Battle 2 Shin Sekai is a NDS ROM that you can download to your computer or play online within your browser. You can also download roms such as LEGO Star Wars III The Clone Wars and Shonen Jump's One Piece that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.