The fan-made modification to Portal 2, called Portal: Revolution, gained popularity shortly after it was released. With over 40 new test chambers, there are naturally some that players find difficult ...

Prism Studios' Portal Stories: Mel is a mod that fills players in on the events that transpired between Portal and Portal 2. Rather than the voiceless protagonist Chell from Valve's original Portal ...

Valve showed off the first gameplay footage of the Portal 2 coop mode, set to be one of the highlights of the game. The walkthrough video shows us glimpses of some of the new features and gameplay ...

Portal onto the Turret Redemption Line, ride it to the other end, and jump across to the other side. For a quick Achievement/Trophy, pick up the functional turret coming toward you. When you reach the ...

You already knew you would be buying Portal 2, but Sony and Valve have made the PlayStation 3 version an impressive value for gamers. Not only do you get the PS3 ...

If you have a solid gaming PC and have already purchased Portal or the Orange Box, there is little reason to pay for Portal: Still Alive on the Xbox Live Arcade. The extra levels are available for ...