As Portal 2 passes three weeks since its release, now is the time to look back on cooperative play and see how it has held up. As a GeekDad who does not yet have children of video game-playing age, I ...

"We have no plans for [3D or Move] in this game right now." Clearly, Valve are keeping the big guns for Half Life 3. In all seriousness, I'm a little disappointed there's no Move support. Admittedly, ...

It's been an exciting couple days at PAX, especially if you're a Portal 2 fan! We're following up the co-op campaign screenshots released yesterday - with actual footage from the co-op Portal 2 ...

This extended trailer for Portal 2's co-op mode, shown to attendees at PAX 2010 behind closed doors, adds narration from GLaDOS. I'm sure you've seen the two loveable robots before, but this video ...

For these test chambers, there is going to be a ton of flying through the air.In this first room, one player will go up to the highest platform while the other creates a portal below and up on the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Valve just released a mostly cinematic trailer showing off Portal 2's new co-op play, where you ...

GameSpot may get a commission from retail offers. According to GLaDOS, Portal 2's dry-witted antagonist, scientific achievement is all about cooperation. That's why one of history's greatest ...

We may earn a commission from links on this page. At the Penny Arcade Expo out here in Seattle, Valve Software is showing some Portal 2 co-op in action. I got to see four basic levels from what ...

To anyone who has been following Valve Software's viral marketing campaign inside Portal--comprehensively chronicled by Bit-Tech--the announcement of Portal 2 should come as no surprise. Today, the ...

The PlayStation 3 is getting another piece of Move-enabled Portal 2 DLC, this time centered around co-op. It's a free update for owners of the "In Motion" pack, and both the game and DLC are on sale.

A seven-minute gameplay video showcasing the first puzzle’s of Portal 2‘s bot-starring co-op mode has wormholed its way online. Co-op has a pair of robots working together solving what the game ...

To start, one player will need to portal up to the upper platform and press the button there to release the repulsion gel. Once it is on the ground, hop down to the button on the floor and it will ...