The people saying Dances with Wolves obviously haven't seen A man called horse or any other previous iteration of the same story.
As Tarheel91 pointed out, what makes a story valuable is not the story itself, but how it's told.
My money is on Hurt Locker.
Playing: Borderlands(great co-op,HUGE amount of content),Too Human(better late than never lol),Saints Row 3(Penetrator ftw),Minecraft 360,Harry Potter Lego.
Patiently waiting for: Tomb Raider, Borderlands 2