The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievement images (44 members)
- Achievements (45 members)
- Attributes (5 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Chapters (5 members)
- Characters (7 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Copyright templates (12 members)
- Developers (1 member)
- Disambiguations (0 members)
- Documentation templates (55 members)
- Female characters (6 members)
- Formatting templates (23 members)
- Game modes (1 member)
- Gameplay (2 members)
- Hidden categories (0 members)
- Images (3 members)
- Images needing improvement (0 members)
- Infobox templates (6 members)
- Items (6 members)
- Keys (1 member)
- Legal notices (3 members)
- Locations (7 members)
- Male characters (6 members)
- Media (2 members)
- Navigation templates (4 members)
- Notice templates (15 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (0 members)
- Screenshots (25 members)
- Soundtrack (1 member)
- Stubs (4 members)
- Templates (17 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Test Wiki (0 members)
- Tokyo Dark (11 members)
- Tokyo Dark Wiki (10 members)
- Unattributed files (0 members)
- User groups (12 members)
- Videos (0 members)
- Wiki maintenance (14 members)
- Wiki skin images (11 members)