The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administration of this site (6 members)
- Adults (69 members)
- Animals (4 members)
- Article management templates (3 members)
- Article stubs (18 members)
- BlogListingPage (0 members)
- Blog posts (10 members)
- Browse (12 members)
- CC-BY-SA files (2 members)
- CC-BY files (3 members)
- CC-SA files (0 members)
- Candidates for deletion (20 members)
- Cast (3 members)
- Characters (205 members)
- Community (2 members)
- Conditional copyrighted free use files (0 members)
- Content (1 member)
- Copyright (3 members)
- Copyright tags (11 members)
- Copyrighted free use files (1 member)
- Crossover (2 members)
- Dark Magic (1 member)
- Deceased (6 members)
- Dragons (28 members)
- Episodes (62 members)
- Ethnics 0 (19 members)
- Ethnics III & IV (23 members)
- Ethnics I & II (53 members)
- Ethnics V & VI (11 members)
- Events (1 member)
- Fair use files (140 members)
- Fairies (6 members)
- Females (61 members)
- Files requiring attribution (0 members)
- Files with unknown copyright status (0 members)
- Forums (6 members)
- Friends of Jake (29 members)
- GFDL files (0 members)
- GPL files (0 members)
- Galleries (106 members)
- Games (8 members)
- General wiki templates (5 members)
- Ghosts (6 members)
- Greek (1 member)
- Half Episodes (6 members)
- Help (6 members)
- Help desk (2 members)
- Heroes (36 members)
- Hidden categories (2 members)
- Image wiki templates (1 member)