Test Chamber 16 is Portal 2‘s final main puzzle room and it’s definitely one of the game’s trickiest. It combines excursion funnels, repulsion gel, and turrets in a way that can stump even the most ...

Valve have released the final set of E3 2010 gameplay clips for Portal 2 today. These final clips reveal the new Gel technologies, Propulsion and Repulsion, that are found in the sequel. One of them ...

In case yesterday's trailer featuring Stephen Merchant as the new voice of the robotic ally "Wheatley" didn't include enough Portal 2 gameplay for your liking, Valve has released a pair of videos to ...

Valve put out two new gameplay vids of Portal 2 this evening, showing the game's Faith Plate and Repulsion Gel in action. Both of them make you bounce. One is a fixed plate. The other in a liquid.

As players enter Chapter 7 of Portal 2, they begin to really start feeling a spike in puzzle difficulty thanks to the sparsely populated test chambers of old Aperture. Due to the dilapidated aesthetic ...