I beat deus ex human revolution in around 15 hours, and i only missed a couple sidequests??

I keep reading that it's around 25 hours long for just the main story, am I missing somthing here?I beat deus ex human revolution in around 15 hours, and i only missed a couple sidequests??
I beat it too, but I didn't do any sidequests. **** dude, lol. Maybe you're just really, really fast?I beat deus ex human revolution in around 15 hours, and i only missed a couple sidequests??
You beat the game already? Didn't it just come out like...today?

age of the dragon

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