The game also introduces a story-driven multiplayer mode called Fall of Rapture, which takes place during Rapture's 1959 civil war, before the events of the first game.
遊戲還引入了一個驅策故事的多人模式，稱為銷魂城的墮落（Fall of Rapture），它發生在第一集遊戲的事件之前，即是銷魂城的1959年內戰期間。