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 ...

Every now and then we see modders produce work of professional quality, but it's rarer still to see such production values replicated in promoting their work. The team behind 'Desolation', an ...