Uncharted 2 improves on just about every aspect of the original game to deliver one of the best action experiences on the PS3. (gameramble.com)
I would however throw in the fact that the game is an intense action experience and one in which I would have no problem going back through again. (darkstation.com)
Over the years, many developers have attempted to capture the stealth action experience, but very few have actually pulled it off. (justpushstart.com)