But that doesn’t mean that Portal’s legacy doesn’t live on. To celebrate 10 years of Portal 2, we’ve put together a timeline charting the game’s ongoing influence as an all-time great.

The interview and GladOS revelation comes on the 10th anniversary of The Orange Box.Valve's 5-in-1 games collection is also notable for bringing Half-Life 2 and Team Fortress 2 to consoles, but ...

Why settle for virtual reality when you can make the digital world into reality? [Josh] wanted to have a GLaDOS potato accompany him through life when not playing Portal 2. He set to work to see ...

Portal 2 never gets old, but even if you’ve played it a ton of times, ... making the game’s events feel like one big story is a work of art, mostly supported by GLaDOS and Wheatley.

Portal 3 has the “blessing” of Portal and Portal 2 GLaDOS actor Ellen McLain, who encourages fans to email Valve asking for a new entry in the puzzle game ...

More than a decade has gone by since Portal 2's cliffhanger ending. Typically, that sort of conclusion comes ... Fans still crave another installment, and GLaDOS actress Ellen McLain feels the same.

It’s not Portal without GLaDOS and I don’t see how you include her without it being a continuation of the co-op story from 2 or a prequel, both of which I don’t think are necessary at all.

2) Portal 2 - 2011 Ad Developed and published by Valve , Portal 2 continues the story from the first video game, which sees Chell take on the evil AI GLaDOS and defeat her.

It’s always nice to see a friendly face. As mentioned above, there’s only one test chamber in Portal 2 that features the Weighted Companion Cube. To unlock the achievement and hear the secret ...

How to Solve Test Chamber 09 in Portal 2. At the start of Test Chamber 09, the player will be subject to a little bit of a monologue from GLaDOS interrupted a few times by Wheatley.

Portal 2 beta levels have always been a tightly-held secret on Valve's part, with the Steam developer having kept a secure lock on development assets from their beloved puzzle game series.