mass effect trilogy bonus content?

#1stabitoPosted 12/14/2012 8:07:04 PM
bought the trilogy just finished up ME2 went to download ME3 and noticed there is a download called mass effect trilogy bonus content it doesnt give any descrption of whats in it does anyone know the bonus is
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Lifes greatest mystery http://boards.gamefaqs.com/gfaqs/genmessage.php?board=75249&topic=43886398 can YOU!!! explain it