The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Books (5 members)
- CC-BY-SA files (2 members)
- Characters (5 members)
- Community (1 member)
- Documentation templates (2 members)
- Elderan (8 members)
- Episodes (5 members)
- Equipment (1 member)
- Events (5 members)
- General wiki templates (4 members)
- Image license templates (14 members)
- Images (5 members)
- Infobox templates (16 members)
- Items (5 members)
- Library (13 members)
- Locations (5 members)
- Maintenance (7 members)
- Media (2 members)
- Namespace manipulation templates (2 members)
- Navbox templates (2 members)
- Notice templates (17 members)
- Pages with broken file links (27 members)
- Pages with script errors (12 members)
- Public domain files (2 members)
- Quests (5 members)
- Quote templates (4 members)
- Template documentation (114 members)
- Templates (16 members)
- Wiki skin images (5 members)