The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Acrobatics (1 member)
- Active Talk Pages (1 member)
- Advanced Blood Consumption (1 member)
- Allies (3 members)
- Americans (3 members)
- Arcgene Positive Characters (2 members)
- Article Maintenance Templates (2 members)
- Article management templates (1 member)
- Blood Consumption (2 members)
- Category Templates (1 member)
- Character Template Templates (1 member)
- Citation templates (1 member)
- Copy Edit (1 member)
- Deceased Characters (3 members)
- Default Theme (2 members)
- Energy Absorption (1 member)
- Energy Projection (1 member)
- English (1 member)
- Enhanced Hearing (2 members)
- Enhanced Intellect (1 member)
- Enhanced Sense of Smell (2 members)
- Enhanced Senses (2 members)
- Enhanced Vision (2 members)
- External link templates (1 member)
- Female Characters (2 members)
- Forcefield (1 member)
- Formatting and function templates (1 member)
- Framework (3 members)
- Gallery templates (1 member)
- General wiki templates (2 members)
- Healing (1 member)
- Home page templates (6 members)
- Human (3 members)
- Images Templates (1 member)
- Immortality (1 member)
- Indomitable Will (1 member)
- Infobox Templates (2 members)
- Infobox templates (1 member)
- Internal link templates (3 members)
- Kizoku (1 member)
- Living Characters (2 members)
- Lua-based templates (4 members)
- Lua metamodules (1 member)
- Lundrati (1 member)
- Main page templates (2 members)
- Male Characters (3 members)
- Manual templates (2 members)
- Marksmanship (1 member)
- Married Characters (3 members)
- Martial Arts (2 members)