Shonen Jump's One Piece - Grand Battle (Europe) (En,Fr,De,Es,It) ROM Download can be obtained free for Playstation on EmuGames.net only. Play emulator game in English for the USA region. Shonen Jump's One Piece Grand Battle is a PSX ROM that you can download to your computer or play online within your browser. You can also download roms such as Shonen Jump's One Piece Grand Battle and Shonen Jump's One Piece Grand Adventure that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.