Crop circles! Zombies! Aliens? Crazy Dave isn't the only one losing his mind. We want to know who's behind this craziness.

Oregon is now home to a Five-Acre Plants Vs. Zombies Corn Maze. We recieved a tip from PopCap saying, "We're not sure what it is, but we like it." Check the out video of the corn maze below. If you're in Oregon, you should head down there and get to the bottom of this.