All characters and enemies are from the One Piece series and play the same roles as seen in the source material. The characters level up, and the player can strengthen attacks by obtaining points. The player commands the protagonist Luffy and other characters that are in his crew. The game is an RPG it uses turn-based battles and action commands that help guide the player. The players can design their own card and customize them with items from the game's store.
Profile Card mode, in which the players will have their in-game character profile cards that lists their name and power level. The game covers the first half of the series from Luffy's early adventures in the East Blue to the battle at Marineford. It was also released in Europe on Novemand Februin North America.
A port for the Nintendo 3DS was released in Japan on Augvia retail and the eShop. One Piece: Romance Dawn (ワンピース ロマンスドーン 冒険の夜明け Wan Pīsu: Romansu Dōn - Bōken no Yoake, 'One Piece: Romance Dawn - Dawn of the Adventure') is a role-playing video game based on the One Piece manga and anime series, released in Japan and other parts of Asia for the PlayStation Portable on Decemvia retail and the PlayStation Store.