The Sky-Hook is a melee weapon and means of transportation throughout Columbia on its Sky-Lines, utilized by Booker DeWitt in BioShock Infinite. Booker first gains the Sky-Hook at the Columbia 1912 Raffle and Fair when he encounters the police, and it is the first weapon acquired in the game. Unlike the rest of Booker's arsenal, this tool is passively equipped and cannot be substituted for another weapon.