“Portal 2” is the game of 2011 so far. Go play “Portal 2” as soon as possible. Oh. My editor just informed me that although the above review is completely true and sums the game up nicely, it is still about 600 words short. Please allow me to expand. “Portal” 2 is the follow-up to Valve Corporation's cult favorite (wait for it), “Portal.” It’s a first-person puzzle game where the main objective is to get from point A to point B. I suppose that can be said for 98 percent of all puzzle games, but what sets the “Portal” series apart is the Aperture Science Handhel...