Irregular Mutant

In the Resident Evil franchise, the term "Irregular Mutants" refers to creatures created unintentionally via viral outbreaks and other such incidents, as opposed to B.O.W.'s which were created on purpose under controlled circumstances. An example of an irregular mutant is Lisa Trevor, a girl used by Umbrella as a test subject for multiple viral experiments. Below is a list of all irregular mutants that have appeared throughout Resident Evil's expansive universe.

List of irregular mutants

 * Zombie (T-Virus)
 * Zombie Dog
 * Infected Crow
 * Crimson Head
 * Lisa Trevor
 * Plant 42
 * Infected Bat
 * G
 * Infected Adder
 * Infected Alligator
 * Drain Deimos
 * Brain Sucker
 * Centurion
 * Giant Leech
 * Leech Zombie
 * Glimmer
 * Grave Digger
 * Green Zombie
 * Hilda Hidalgo
 * Infected Moth
 * Scissor Tail
 * Sliding Worm
 * Reaper
 * Zombie (C-Virus)
 * Derek C. Simmons