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 ...

The world of Portal comes to Evil Genius 2 with the new free DLC pack, featuring upgrades for your lair based upon Valve's Portal games. The New Portal DLC features a new room type--The Test Chamber, ...

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 continues to spoil us. After teasing three minutes of the story and showing off the funnels and plates, it's released another four clips of new puzzle ideas that'll be present in the final game.