Introducing the Perpetual Testing Initiative (PeTI) for Portal 2, which combines the powerful, easy-to-use Puzzle Maker and full Steam Workshop integration. Available free for the PC and Mac on May 8th.
Valve's done it again, delivering a true masterpiece in the form of Portal 2. Neon, Tom, Martin, Emily and Tom P discuss.
A woman wakes up in a room with no memory of who she is or how she got there...
A promotional video for the long awaited consumer version of Aperture's military-grade turret line.