Jonathan Blow’s The Witness — see the trailer Thursday, 21 February 2013 02:32 GMT By Phil Owen Share on: Facebook Twitter Reddit Google+ Jonathan Blow took the stage at tonight’s PS4 event, and he showed off his new project, which will be a timed exclusive for the platform. Here’s the trailer he showed off tonight. Be sure to check out our full rundown of what we learned about the PS4 tonight. Sometimes we include links to online retail stores. If you click on one and make a purchase we may receive a small commission. For more information, go here.