Portal 2 “Perpetual Testing Initiative” Announcement Trailer

Valve just released their trailer for the upcoming Portal 2″Perpetual Testing Initiative” DLC and once again proves their mastery of humor. Check out what Cave Johnson has to say about their new initiative!

  • Snakeyes

    Amazing we get to create our own puzzles awesome!!! Can u confirm if we can do coop when playing other players puzzles??

    • I’m not sure if you can co-op them but we’ll find out in a week! 🙂