Three years after Meteorfall, the world is threatened by the Deepground soldiers, a mysterious army of bloodthirsty warriors. Vincent Valentine learns that the soldiers are searching for him to get their hands on the Protomateria. He decides to investigate Shinra Manor in an effort to uncover his own personal truth-and the mystery behind the Protomateria. Vincent leaves for Nibelheim in a WRO chopper and heads for the horizon...with Deepground in swift pursuit.