Studies show a chemical in corn causes animals to be stupid. After tests to make animals smart in order to reverse the effect of the chemical in corn, the animals have banded together to destroy all the corn in the world. In the sudden uprising all of the corn but one source is wiped out. Only you can protect against the animals and save the corn. Use the mouse to launch the egg slingshot at the animals as the balloon down from the skies as they try to bomb the corn. Defeat the animals to get money, and use the money to get upgrade to better defend against the large numbers of animals coming down from the sky.