The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 07th Expansion Party (8 members)
- 07th Expansion Wiki (7 members)
- 1998 Humans (8 members)
- 4-Koma Manga (7 members)
- ABN (7 members)
- ACR (6 members)
- AOU (9 members)
- Adaptations (10 members)
- Administrative (12 members)
- Advanced Story Arcs (5 members)
- Advanced Story Characters (15 members)
- Album Series (2 members)
- Albums (6 members)
- Anime (9 members)
- Anime Episodes (3 members)
- Antagonists (RGD) (6 members)
- Anthologies (2 members)
- Article management templates (4 members)
- Article stubs (296 members)
- Articles with hAudio microformats (2 members)
- Artists (19 members)
- Audio drama (13 members)
- Backgrounds (4 members)
- Battalion (1 member)
- Birthday Templates (12 members)
- Blog posts (26 members)
- Bonus Material (5 members)
- COU (6 members)
- Caleb Family (2 members)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Category templates (3 members)
- Character Profiles (3 members)
- Characters (10 members)
- Chivalric Orders (5 members)
- Ciconia Albums (10 members)
- Ciconia Backgrounds (1 member)
- Ciconia Character Profiles (2 members)
- Ciconia Characters (45 members)
- Ciconia Computer Graphics (1 member)
- Ciconia Image Galleries (34 members)
- Ciconia Locations (2 members)
- Ciconia NavBox (3 members)
- Ciconia Organizations (4 members)
- Ciconia Plot Summaries (2 members)
- Ciconia Songs (9 members)
- Ciconia Sprite Galleries (38 members)
- Ciconia Story Arcs (3 members)
- Ciconia Terminology (13 members)
- Ciconia When They Cry (10 members)