Downlead BioShock Infinite Free PC. Booker DeWitt, a veteran of the United States Cavalry and now a hired gun, has only one chance to clear his record. He must rescue Elizabeth, a mysterious girl who has been imprisoned since childhood on the floating metropolis of Columbia. During their daring escape, Booker and Elizabeth form a deep friendship as they are forced to rely on one another. They learn to utilize an ever-expanding arsenal of weapons and skills as they battle on zeppelins in the sky, along high-speed Sky-Lines, and in the streets of Columbia—all while surviving the city’s airborne perils and revealing its terrible secret. Design and balancing elements that avid gamers appreciated in the 20th century.