The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Articles with empty infoboxes (3 members)
- Astrographical infobox templates (2 members)
- Blog posts (0 members)
- Browse (7 members)
- Candidates for deletion (0 members)
- Character infoboxes with missing parameters (9 members)
- Criminal organizations (1 member)
- Criminals (3 members)
- Disambiguations (0 members)
- Event infobox templates (1 member)
- Group infobox templates (3 members)
- Help (0 members)
- Images (2 members)
- Infobox templates (1 member)
- Infoboxes with missing parameters (6 members)
- Location infobox templates (1 member)
- Malantrinu (1 member)
- Planets (7 members)
- Preloads (1 member)
- Prisons (4 members)
- Sentient species (2 members)
- Template documentation (26 members)
- Templates (25 members)
- Utility templates (1 member)