BioShock Infinite is a first-person shooter video game developed by Irrational Games and released in 2013. Set in the floating city of Columbia in 1912, players control Booker DeWitt, a man tasked with rescuing a mysterious woman named Elizabeth. The game features a rich narrative, exploring themes of American exceptionalism, racism, and the nature of choice. Players navigate through a vibrant world filled with unique characters and combat mechanics, including the use of sky-lines for movement. The relationship between Booker and Elizabeth evolves throughout the game, adding depth to the story and gameplay experience.