I didn't want to write a full review because it isn't an Xbox game, but I felt this game deserves a review and a rating.
In all honesty, there's too much praise for this game to be written. It improves in every possible way from the previous two games and stays fresh and interesting throughout its playtime. The boss battles are intense and of epic preportions, and there are A LOT of them as well. The game runs smoothly, look absolutely fantastic, and has no graphical flaws aside from a few frame-rate screw ups every now and then. The story is also engrossing, as Kratos takes on the task of a hit man pretty much demolishing everything (and everyone) he sees. You meet many famous people, and if you are a fan of Greek Mythology this will excite you very much. The game also includes a fantastic
Spoiler: Click here to toggle spoiler at the end that really makes it a nice ending.
To Sum It Up:
The Good: Great visuals, engrossing, interesting storyline, clever and epic boss battles, encounters with many mythological icons, great puzzling sections, smooth and fluid gameplay, terrific voice acting, beautiful animation, and endless other things that can't all be listed.
The Bad: Rare minor frame-rate jumps and skips.
All in all, God of War 3 is the best game on the PS3 to date and, IMO, one of the better games of all time.
Rating: 10/10