The aliens are back to snack on farmer brains. This time they are filled with acid blood! Look out, the acid will harm your defenses. Strategically place the crop circles to make the maze. Then set up your defenses, and blast the aliens back to outer space!

The aliens are back to snack on farmer brains. This time they are filled with acid blood! Look out, the acid will harm your defenses. Strategically place the crop circles to make the maze. Then set up your defenses, and blast the aliens back to outer space!