portal

The following is a detailed timeline of the Half-Life and Portal shared universe in chronological order. The media included and each of their respective chronological placements on this timeline are based on the unofficial Combine Overwiki timeline and canonicity guides. This is a...

Portal 2 has been offically announced for a 2010 release. Recently, Valve released a patch to the original game that added a few new achivements and a different ending. It's right down there. Don't worry, the spoilers are minimal. http://www.youtube.com/watch?v=ST8OanjxT6U The robot...