The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 3x3 Eyes Chapters (1 member)
- Blog posts (0 members)
- Browse (10 members)
- Candidates for deletion (0 members)
- Characters (16 members)
- Disambiguations (0 members)
- Females (5 members)
- Help (0 members)
- Images (2 members)
- Male (1 member)
- Males (7 members)
- Template documentation (26 members)
- Templates (26 members)
- Templates/technical (1 member)