PSBlog: How do you play PixelJunk 1-4?

PlayStation.Blog writes: "You've seen the screenshots, you've read the stories, you've even helped name the game - but what do you *really* know about the next PixelJunk game? Producer Matt Morton walks us through the gameplay in the temporarily-dubbed PixelJunk 1-4. And if you don't care what we're saying, you can just watch someone playing in the background".