Valve software continues to release its full E3 demonstration of its followup to the universally acclaimed Portal. In parts 2 and 3, we learn of the new gameplay innovations and Aperture Science equipment we will be using when we return to face GLaDOS once again.

In Part 2, we are introduced to official Aperture Science Excursion Funnels (a registered trademark of Aperture Science Laboratories and Black Mesa Incorporated).

In Part 3, we get our first glimpse into official Aperture Science Faith Plates (a registered trademark of Aperture Science Laboratories and Black Mesa Incorporated).