What's there to do after you finish the game?

#1AethonWarriorPosted 8/14/2012 10:32:51 PM
Me and my friend were talking about it, it being single player(BAD move) freeroam. What's there to do outside of the main questline, I don't want it to be another LA Noire 1 time go.
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GT-Zenic Allfather