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.
soooo what the heck?? when? WHEN????
They haven't given anyone a release date yet. Last year, though, they thought it would be done by '09 but it turns out that it's not. This is where it says when it will be released:
Hmm I've yet to hear about this; it seems quite interesting.
Since it's free I wouldn't mind waiting at all.
It is probably going to be released sometime in 2011