It’s about time This remarkable mod elevates Valve’s puzzler to a whole new level.
news "When I saw Portal I thought oh actually I had that running on the N64, I should've released it then."
ERROR In ERROR, the test chambers and puzzles are familiar. But the facility is now a place of dread and grim surprises.
Best Spuds Stuffing Portal's supervillain into a potato wasn't just a big surprise, it showed us a gentler side of GLaDOS.
news An officially sanctioned video series will reveal all there is to know about the fabled F-Stop.
editor's choice Our original Portal, Team Fortress 2 and Half-Life 2: Episode Two reviews from 2007.
video A new cult ethos every playthrough means you never know if you're going to get a peaceful bunch or dangerous extremists.