Undead Overlord achievements

Go back for second helping and finish eating the doctor in Mission 01: Born in a Small Town

Kill Barbara

Use a mind controlled meat-sack to kill another meat-sack

Find a quick bite to eat at a Port-a-Potty

Skewer 10 meatsacks with a zombie goat

Take out 5 meat-sacks in a single Tank Zombie stomp attack

Whoa, you beat the alpha 1 skirmish mission! Is that possible?

Burn through 2x chaos capacity in a single chaos rage burn

Survive the counter-assault on the police station