zombie's aka walkers

they can't run talk climb and swim

they can bite eat and grab

they speed is walking because they are walkers

also, the sounds draw them

and go for the head not the stomach, and not the heart, go for the brain that makes them kills them

licker

snork

they climb pipes and they can run and jump

slashers

leapers

flood stalker form

flood tank form

flood ranged form

pests or the ghouls

they can run

hunter smoker charger spitter jockey

flood juggernaut

bloodsuckers

huskers

Lurker

wustling

Crawlers

brute

creepers

rioters