Experience Rapture through the lens of Subject Delta, a formidable Big Daddy prototype on a perilous quest to save his lost Little Sister. Set eight years after the first installment, the city's inhabitants have united under a collectivist cult. Explore a wider range of Plasmids, confront new foes, and navigate the ocean floor, while evading the daunting Big Sisters.

• Minerva's Den - Delve into Rapture Central Computing's secrets as the omnipotent machine, The Thinker, falls into dangerous hands.
• Protector Trials - Select unique loadouts and test your mettle by defending your Little Sister against relentless waves of attackers.