BioShock Infinite Diary – Tips for Surviving 1999 Mode
How to unlock '1999 Mode' in 'BioShock Infinite' early
Amazon.com: BioShock Infinite - PC : Video Games
Bioshock Infinite] As far as hardest difficulties go, 1999 mode was probably one of the easiest I've played. Now to decide what to play for the milestone #75. : r/Trophies