If anyone didnt write gamereactors review (was posted 15 mins ago),
9/10
Graphics: 10
Gameplay: 9
Sound: 9
Replay Value: 8
Pro's:
Audio is unique, magnificent framed, satisfactory conflict, wicked gameplay
Negative's:
Too linear maps
http://www.gamereactor.se/recensioner/21410/God+of+War+III/
(Its in Swedish ^^)
They gave GoW 1 & 2 both 9/10's.
It was pretty much expected as you can't really get a full 10 without a high replay value and GoW 3 focuses on the SP so it's pretty understandable. 9/10 is awesome ^^.
EDIT: Might add that they don't give 9.1/2/3/4/5/6/7/8/9