I am suprised this hasn't been discussed yet.
Looking good, I think it will be like blue shift and oppositing force (have a different perspective). Think doc is a typo and means dog.
Newell is hoping that the other cabals will move on to creating episodic single-player content that will be released in chunks over Steam. One tentative plan calls for Valve to start developing an episodic game that lets players assume the role of Alyx Vance. "I'd love to play a game that tells the story of Alyx and Doc, her pet Robot," Newell says.
Looking good, I think it will be like blue shift and oppositing force (have a different perspective). Think doc is a typo and means dog.