BioShock Infinite (Mac) [Online Game Code] The City in the Sky - Leave the depths of Rapture to soar among the clouds of Columbia. The flying city is a beautiful and vibrant world that holds a very dark secret. Unlikely Mission - Set in 1912 former Pinkerton agent Booker DeWitt must rescue a mysterious girl from the sky-city of Columbia or never leave it alive. Tear Through Time - Open Tears in time and space to shape the battlefield and turn the tide in combat by pulling weapons and other resources out of thin air. Vigorous Powers - Throw explosive fireballs and shoot lightning as devastatingly powerful Vigors surge through your body to be unleashed against all that oppose you. 1999 Mode - Open your own Tear to 1999 to experience the design and balance that hardcore gamers enjoyed back in the 20th century.