It's in the 1800's Napoleon Wars but zombies like Shamblers, Runners, Barrels and Sappers start roaming around. You were walking around with your fellow soldiers on a town called "La Courte", then you see a man that's up the building

Alex: "Hey, mate! I see you doing your jobs lately. Well, help me defend the town till I ring the bell. The zombies surrender when I do it, heh.. good luck!" Goes down