Portal Movie Is Finally on the Rails, J.J. Abrams Confirms Script Is Being Written Portal Movie Is Finally on the Rails, J.J. Abrams Confirms Script Is Being Written A script is currently being written for an adaptation of the puzzle-platform game, Portal, says an excited J.J. Abrams. Director and producer J.J. Abrams has confirmed that a Portal movie is still on the cards, with plans to adapt Valve's popular puzzle-platform game edging ever closer to reality. While he did not name any names, Abrams did reveal that a script for the video game adaptation is happening now at Warner Bros., with the filmmaker very excited about their approach.