They can be found in No Man's Land.
They are weak against Northern Wind & Ogroid Oil.
A lone nekker is harmless. Five are dangerous. Ten can kill even a veteran monster slayer. Particularly troublesome are the larger, stronger individuals known as warriors, as well as the rare breed of nekkers known as phoocas
Yet another monster type that's likely to be found in groups, nekkers are fast, and their leaping attack can stagger you. Against several at once, aard can be a great ally, as it's bound to knock a few of them down, leaving them open to a deadly one-hit kill finisher.
Nekkers are generally quite simple to beat, though, and only really pose a threat if one manages to break your guard, as others dive in for the kill.