Typically in all Zombie movies Zombies love Blood/Flesh. So the other night I was online and started bleeding after being hit, I managed to loose the aggro and they never found me again So I was thinking... What about if you had a blood trail that followed you if you were bleeding? Which Zombies and Players could follow to your location if You don't bandage in time? Also if un bandaged for a certain period of time your clothes would then become blood stained and zombies could follow that until they were washed? (Just go upto a lake/river/sea to wash them) Zombies are supposed to be able to smell Blood with their better sense of smell.