As Wheatley confronts you with his spikes, fire a portal through the broken wall behind him. After a moment, white gel will begin dripping onto another surface. Fire a portal beneath the drips, and a ...

Portal 2 is the follow up release to Valve's iconic portal-based first-person puzzle game. This time, players can embark on a new adventure against the punishing A.I. GlaDos, with a new companion ...

If you're looking for a Portal 2 walkthrough and video guide then you've come to the right place. Valve's physics fondling sequel is full of puzzles that will really tax your brain, so no one can ...