Video--mod madman remaking Portal in Minecraft
News The mod for Portal 2 will be available on Steam in 2021.
Lunar Tour Humans may explore the surface of the real moon again soon. In the meantime, here are some ways to explore it on PC.
news An officially sanctioned video series will reveal all there is to know about the fabled F-Stop.
News You can now play locally with one player on a controller, the other on mouse and keyboard.
For science Taking on the community test-chambers.
news The team talks through the bumps in the road.
PCG Q&A This weekend's PCG Q&A.
News With "much harder puzzles that cater to long-term Portal fans first."
news The long-term work-in-progress community project eyes launch later this year.
PCG Q&A From The Witcher 3 to Half-Life 2, here are our answers. Tell us yours.
baked deceit Whatever happened to Hoopy?
The bug is fixed, and affected Counter-Strike, Team Fortress 2, Portal 2 and more.
News Abrams to meet with Valve next week to discuss Portal and Half-Life movies.
YouTuber and animator Harry Callaghan has outdone himself.