how to unlock: kill 50 zombies
what he sells: a zombie head counterweight -1 gold-, a strange vile -20 gold-(combine it with any potion that gives effects, and will make them last longer), a strange syringe -10 gold- (summons a baby zombie pet) lastly, bring him any rare drops from zombies, (zombie arm, shackle slime -from slimed zombies-) and a zombie banner, he will give you a zombie statue!
names: walker (walking dead reference) hunter, Chomper, Biter, Risen
quotes: "Hey can i see you arm. No specific reason." "so... is (name of arms dealer) asleep. I need to get rid of hi so i can infect the re-. Never mind." So... is the new frontier down... no reason asking." (only if named walker) "Yep... totally not letting other zombies in." "Hey, yesterday a mosquito bit me, so avoid those."