These are villains who cause a large amount of death and destruction all by themselves in a small-scale of time. These usually end up being mass murderers and spree killers. Anyone who has killed ten or more people all by themselves can be considered a one-man army.
One-man army villains are the opposites of cowards and weaklings.
Pages in category "One-Man Army"
The following 142 pages are in this category, out of 142 total.