Portal 2 Co-op Walkthrough / Course 3 - Part 8 - Room 08/08 HD

Watch more Portal 2 Walkthroughs videos: http://www.howcast.com/videos/465260-Portal-2-Coop-Walkthrough-Course-3-Part-8-Room-0808 Check out this Portal 2 Co-op walkthrough and beat Course 3 - Part...