(CBS) - Portal fans rejoice. Steam is offering the game for free for PC and Mac until September 20. The critically acclaimed video game Portal is almost 5 years old, but it's still widely loved. With ...

Portal 2's map creator was only released a few days ago, but it's already being deemed a success based on early results. Players have created more than 35,000 maps, and, those have been downloaded ...

Rocket League has got an extremely popular launch on Steam and already sold more than 1 million copies on the platform since release last month. A milestone like that has to be celebrated and the ...

Wading through the world of hot DLC so you don't have to When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. All our downloads are piped in with the ...

Portal: Revolution isn't just "more Portal." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Remember when Valve made an ingenious pair of puzzle ...

It looks as though Valve believes there is some value to using games in education. It's been occasionally supported by studies that doing something fun helps kids learn and keeps them engaged, so the ...

Both entries in the Portal series have some deep roots in indie games, and one of the primary inspirations for Portal 2 is now available on Steam. The sequel's gel mechanics originate in a student ...

There are three major games releasing next week, but without a doubt, Portal 2 is the most innovative and unique of the group (the others of course being Mortal Kombat and SOCOM 4). Outside of its ...

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"Steam for Schools" is Valve's next push into edutainment. This summer, educators can apply for beta inclusion in the program, which includes a "limited version of Steam" featuring Portal 2, the ...