The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Activity books (1 member)
- All articles lacking sources (7 members)
- All articles needing additional references (4 members)
- All articles to be expanded (9 members)
- All articles with empty sections (7 members)
- All articles with unsourced statements (26 members)
- All non-free media (195 members)
- All pages needing cleanup (1 member)
- Animi (0 members)
- Animus dragons (15 members)
- Arc 1 (5 members)
- Arc 2 (5 members)
- Arc 3 (5 members)
- Article message templates (11 members)
- Article message templates with missing parameters (5 members)
- Articles lacking sources (133 members)
- Articles lacking sources from December 2024 (1 member)
- Articles needing additional references (62 members)
- Articles needing additional references from December 2024 (0 members)
- Articles to be expanded (10 members)
- Articles using infobox templates with no data rows (1 member)
- Articles with empty sections (7 members)
- Articles with hatnote templates targeting a nonexistent page (7 members)
- Articles with invalid date parameter in template (0 members)
- Articles with unsourced statements (27 members)
- Articles with unsourced statements from December 2024 (0 members)
- Books (28 members)
- Books with no plot importance (2 members)
- Category namespace templates (1 member)
- Character (0 members)
- Character pages without image (90 members)
- Characters (193 members)
- Citation and verifiability maintenance templates (4 members)
- Cleanup templates (3 members)
- Disambiguation and redirection hatnote templates (1 member)
- Disambiguation pages (11 members)
- Documentation see also templates (1 member)
- Dragons (169 members)
- External link templates (2 members)
- File message boxes (9 members)
- File namespace templates (18 members)
- Formatting templates (1 member)
- Hatnote templates (1 member)
- Hidden categories (15 members)
- HiveWings (24 members)
- Hives (5 members)
- Humans (10 members)
- IceWings (22 members)
- Imported vocabulary (8 members)
- Infobox templates (1 member)