2013 · キャンペーン設定（ゲーム世界）
One Piece D20
A tabletop fantasy roleplaying game set in a world of pirates, legendary treasure, dangerous islands, and giant sea monsters. Players create heroes who form a crew and undertake quests while pursuing their own goals and the fabled treasure at the end of the Grand Line. One player serves as Dungeon Master, presenting threats, controlling the world, and determining the rewards for success. Characters have distinct combat and non-combat abilities, allowing the crew to combine their strengths during adventures.
コアルール（プレイに必要な最小限）レベル制（XPを獲得してレベルアップ）属性／ステータス制（STR、CON、PERなど）スキルベース（スキルを購入または獲得）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。