Hillbilly Apocalypse

Once upon a time when all planet was in great danger the unknown enemy turned everyone into zombies. Chaos came. The rest of people are had to survive. It seems that everything has come to an end. But among the frightened people there is a hero who ready to save humanity and eradicate the cause of disasters. A hero from small village called Rottenwill - Uncle Billy. He will go through swamps, caves, dead lands, deep holes and high buildings until he will find the source of disaster. And then he will eliminate it.