The official Sony blog has
word that
PixelJunk Monsters will be available for download on the PlayStation network next week. To a degree the game is just another version of Tower Defense as you have to defend your home against rampaging hordes of monsters by placing specialized turrets around it. The game does feature co-op and some cool looking graphics so it might not be a bad pickup for those who haven't tried the web version. Here's a short video of the game: