it is med in hardnes but it would be more zombiesh if you didnot have all the ammo ever you needa a ammo limit when you run out you walk over to a ammo box a grab/or buy more eh?
there should be a 2nd but i like a diff way were you have to control them (click on them and click were you want them to go and you have to go state by state searching for weps and cargo not like last stand but cooler