How do I activate 1999 mode in Bioshock Infinite?

    1.96K viewsbioshock infinite

    I read about this before release. How do I unlock it?

    Anonymous 0 Comments

    You need to be on the menu then press:

    Up, Up, Down, Down, Left, Right, Left, Right, Esc, Enter


    Bioshock Infinite 1999 mode



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