Monster Cereal board game and puzzle

You've seen these guys, you know these guys. They're big, they're bad, they're nasty, and now they are taking the leap from your kitchen cubbard into your game shelf. The board game has been played but is complete. The puzzle has never been played and is still in the the bag.
Halloween is just around the corner, so don't be scared! Get these before they make like the Invisible Man and dissappear..