2010
ambiguous_gender
animal_humanoid
blood
bodily_fluids
cat_humanoid
domestic_cat
felid
felid_humanoid
feline
feline_humanoid
felis
green_flu_mutant_(left_4_dead)
humanoid
hunter_(left_4_dead)
left_4_dead_(series)
mammal
mammal_humanoid
solo
supinhas
undead
valve
valve_corporation
zombie
