It will be less than Uncharted 2 because "there won't be enough of a step up from Uncharted 2" according to too many reviewers. And those self same reviewers will give MW3 a 9.5.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix