The lights are on
Whether it's Half-Life's well-polished single-player experience, Left 4 Dead's intense multiplayer mayhem, or the amusing puzzle-like experience that was Portal, it's hard to argue with Valve pedigree, but you can certainly try if you'd like.
How did you feel about the ending of portal 2? The ending made me think alot about if there would be a sequel (i'd love one), and about Aperture Science. I've never thought so much about a something in a video game before.
One died in India. Three was tracked down in Brazil. I am the only one left. I am The Second Musketeer