Set approximately 10 years after the events of the original BioShock, the halls of Rapture once again echo with sins of the past. Along the Atlantic coastline, a monster has been snatching little girls and bringing them back to the undersea city of Rapture. Players step into the boots of the most iconic denizen of Rapture, the Big Daddy, as they travel through the decrepit and beautiful fallen city, chasing an unseen foe in search of answers and their own survival.

• Evolution of the Genetically Enhanced Shooter: Innovative advances bring new depth and dimension to each encounter. New elements, such as the ability to dual-wield weapons and Plasmids, allow players to create exciting combination's of punishment
  
• Return to Rapture: Set approximately 10 years after the events of the original BioShock, the story continues with an epic, more intense journey through one of the most captivating and terrifying fictional worlds ever created
  
• You are the Big Daddy: Take control of BioShock’s signature and iconic symbol by playing as the Big Daddy, and experience the power and raw strength of Rapture’s most feared denizens as you battle powerful new enemies
  
• Continuation of the Award-Winning Narrative: New and unique storytelling devices serve as the vehicle for the continuation of one of gaming’s most acclaimed storylines
  
• The Protector Trials: You receive the call: Tenenbaum desperately needs you to steal as much ADAM as possible, to help thwart Sofia Lamb's insane plan. Enter the Protector Trials: frantic combat challenges designed to push your mastery of weapons and Plasmids to the limit. The goal in each Trial is simple: get your Little Sister to an ADAM-rich corpse and keep her safe while she gathers precious ADAM. Opposition mounts as your Little Sister nears her goal -- will you survive the onslaught? Each Trial features three unique weapon and Plasmid load-outs, keeping the challenge fresh, as well as a fourth bonus load-out the player receives when all previous load-outs are completed