The Hidden: Source
The Hidden is a multiplayer total conversion for the popular Half-Life 2 computer game. The gameplay revolves around the retrieval of an escaped research subject where the subject is highly agile, incredibly strong, and nearly invisible. The first beta version was released on June 13, 2005 and its latest release was September 8, 2007.
ESRB Rating: Not Rated
Genre(s): Action | Horror