Judge Dredd: Dredd vs Death Hints

Ok this is crawling with undead:
weaknesses:they are slow but dont go round expecting to play tag with them.
standard bullets, melee when safe and inceniry wil go nicely
strengths:three hit combo,surrounding,strong to hell.
the level:
start of in entrance with another judge who is hi-exing the zombies, jump up the stairs and the escalator.into comic store and thru hallway,then the food court to help judges, if u let one die its objective fail,but u carry on,go thru corridor and ther are zombies(zombies lying faced down should always be safe shot they get up trust me)
carry on to help civilians next to green mist,if u let the judges die do not let these die for gods sake.
go through the mist and leave them somewhere or someplace.go to nightclub and save civilians,follow your directory arrow to a door,this contains 3 vamps and some zombs.carry on and your finished