Monsters
The swamp creature
When you are walking through the marsh this mutant can attack you every minute. It is subspecies of well known bloodsucker.
Snork
It seems that these creatures were humans but it is hard to imagine what conditions could bring human to such state.
Flesh
Like many other living organisms when pigs appeared in the Zone they exposed to radiation. Because of genes were touched which controls metabolic process the phenotype of animals was changed.
