No, this has nothing to do with Half-Life 3. Instead, it has everything to do with Black Mesa, Half-Life's 2012 remake.
Black Mesa: Source, the long-in-development mod/remake of the original Half-Life, is now available to play. For free.
It was almost four years ago that we first saw that incredible trailer for Black Mesa: Source, which looked like a full update of Valve's classic PC game Half-Life. It truly was incredible—hell, I rewatched that trailer just now and I still feel incredulous about it. It basically looks like the first game redone with…