Revisit the wonderful world of Valve's Portal with Bridge Constructor Portal

Valve's Portal is a beloved game, which broke the mold by being an FPS puzzle game with awesome mechanics, sense of humor, and mysterious world. The second title further expanded on the story and world and enriched the puzzle mechanics further. The third game... eh... Valve doesn't count to 3, remember?

Well, maybe with some outside help, it can at least count to 2 and 1/2. A teaser for a new game has just popped up on the Internet. It's called Bridge Constructor Portal and it puts you right back in Aperture Labs, together with GLaDOS who has decided to run tests ...