The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Adults (37 members)
- Animals (6 members)
- Article management templates (4 members)
- Article stubs (5 members)
- Battles (4 members)
- BlogListingPage (0 members)
- Blog posts (0 members)
- Browse (4 members)
- Candidates for deletion (6 members)
- Candidates for speedy deletion (0 members)
- Category templates (3 members)
- Characters (48 members)
- Community (6 members)
- Content (1 member)
- Copyright (0 members)
- Deceased characters (40 members)
- Disambiguations (0 members)
- Females (7 members)
- Files (2 members)
- Forums (6 members)
- General wiki templates (33 members)
- Help (5 members)
- Help desk (2 members)
- Heroes (11 members)
- Hidden categories (2 members)
- Humans (12 members)
- Image wiki templates (9 members)
- Images (4 members)
- Infobox templates (9 members)
- Locations (7 members)
- Males (35 members)
- Mollusca (1 member)
- New pages (0 members)
- Organisation (0 members)
- Organization (9 members)
- Pages proposed for deletion (0 members)
- Pages with broken file links (1 member)
- Performers (2 members)
- Policy (2 members)
- Silent characters (5 members)
- Site administration (4 members)
- Site maintenance (5 members)
- Species (5 members)
- Sub-humans (27 members)
- Teenagers (4 members)
- Template documentation (61 members)
- Templates (11 members)
- Videos (1 member)
- Villains (33 members)
- Watercooler (2 members)