The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Albums (2 members)
- Archer & Armstrong (1 member)
- Blog posts (0 members)
- Books (2 members)
- Browse (7 members)
- Candidates for deletion (0 members)
- Characters (2 members)
- Disambiguations (0 members)
- Episodes (280 members)
- Events (2 members)
- Help (0 members)
- Images (2 members)
- Items (2 members)
- Locations (2 members)
- Phantom Canyon (1 member)
- Seminar (5 members)
- Shows (4 members)
- Template documentation (26 members)
- Templates (26 members)
- Templates/Infobox (7 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)