Set eight years after the events of the first game, BioShock 2 follows Subject Delta, a prototype Big Daddy sent on a quest to reunite with the Little Sister he was previously bonded to, Eleanor, across a changed and even more dangerous Rapture.

Set eight years after the events of the first game, BioShock 2 follows Subject Delta, a prototype Big Daddy sent on a quest to reunite with the Little Sister he was previously bonded to, Eleanor, across a changed and even more dangerous Rapture.