There are different kinds of vampires, all sharing being partially or fully undead and a propensity for blood-feeding and strange rites. A large part of them are also able to make more vampires.
Ferweth Vampyr, an animalistic and horrifying creatures that lusts for blood and meat yet is normally incapable of entering places uninvited. Blind, these Vampyr often have to rely on Vampyr Eyes (also known as Vampyr Bats) to locate their prey, which have a sort of symbiotic relationship with the Vampyr.