"It is planned as the last episode in the currently planned story arc, although not necessarily the end of the Half-Life franchise. According to Valve, plot details have not been finalized as of February 2008, and the game is also not expected to be released for some time.
During a February 2008 interview, David Speyrer, chief developer of Episode Two, explained the reasons behind the delay: "There are always things we want to do that we can't because of the constraints of either the story or th"