Half Life is a 2016 science fiction action film and the first film in my hypothetical film trilogy based on the video game series of the same name.The film stars Gary Oldman,Ralph Fiennes,Andy Serkis,Colm Feore,Michael Fassbender,Idris Elba,Karl Urban,Patrick Stewart,Glenn Morshower and Mark Boone Junior.The film is heavily based on the video games Half-Life,Half-Life: Opposing Force and Half-Life: Blue Shift.