Portal Movie Still Alive, in Development at Warner Bros., Says Producer JJ Abrams - IGN
J.J. Abrams confirms that the Portal movie is still alive and has a script, but says that Bad Robot is not actively involved with Half-Life movie.
We actually do have a script that’s being written for the Portal movie now at [Warner Bros.]. We’re really excited about the take and the pitch, so it feels like that thing’s finally on the rails.