To change the language in Bioshock Infinite, press the "Go To" button on your controller to go to the Console Settings. You will then select Language and Locale and then Language. Scroll down to the language that you want to and select. The game will now start in the language you selected. You can check out http://support.2k.com/entries/23430378-BioShock-Infinite-Language-Settings-FAQ for more assistance.