Good to look back on now that Steam for OS X is almost out.

"The line between developers and players is getting very blurry, and we think that's a great thing."

Portal Flash Version maps ported to Portal. Porty port port.

Three posters, available for a limited time.

"we sat down as a group to decide what philosopher or school of philosophy [Portal] would be based on. That was followed by about fifteen minutes of silence and then someone mentioned that a lot of people like cake."

One of the Orange Box achievements is ridiculous and epic. This is one man's story of getting the points.

Viral site for Valve's upcoming Portal. Login with any name, password PORTAL.