The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Admin blogs (4 members)
- Albums (4 members)
- Animation (1 member)
- Anthologies (26 members)
- Archive pages (0 members)
- Archives (4 members)
- Article stubs (592 members)
- Articles in need of citation (20 members)
- Articles in need of cleanup (9 members)
- Articles in need of expansion (138 members)
- Articles in need of images (0 members)
- Articles in need of pictures (16 members)
- Articles needing Japanese romanization (0 members)
- Articles to be expanded (0 members)
- Articles with unofficial translations (3 members)
- Artwork by Daisuke Ishiwatari (65 members)
- Artwork images (8 members)
- Attack images (5 members)
- Attacks (6 members)
- Audio (2 members)
- Background images (8 members)
- Badge images (4 members)
- Baiken GIFs (1 member)
- BlogListingPage (1 member)
- Blog posts (22 members)
- Books (15 members)
- Browse (0 members)
- Candidates for deletion (10 members)
- Chapters (10 members)
- Character gameplay (39 members)
- Character images (8 members)
- Character themes (0 members)
- Characters (18 members)
- Chlassic themes (1 member)
- Citation templates (12 members)
- Classic themes (25 members)
- Code Shifter images (2 members)
- Collections (12 members)
- Command lists (46 members)
- Community (13 members)
- Compilation albums (3 members)
- Concept images (6 members)
- Cover images (176 members)
- Crossovers (1 member)
- Disambiguations (4 members)
- Documentation (0 members)
- Drama CDs (7 members)
- Fair use images (3,889 members)
- Files (4 members)
- Force Breaks (15 members)