During the Pittsburgh chapter you have to escape the city towards the ned of your escape attempt you have to escape from O'Sullivan's Pub.You enter the pub by opening the shutter doors as the armoured Humvee breaks through the gates.

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This Pub layout may have a familiar name to a well known Naughty Dog character who goes by the name of Victor Sullivan from the Uncharted Series.

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The name isn't all that is similar as the pub actually has the same bar as the one at the opening sequence of Uncharted 3: Drake's Deception.