The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievement images (28 members)
- Achievements (30 members)
- Apartment (10 members)
- Beholder (15 members)
- Beholder Wiki (6 members)
- Bills (1 member)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Characters (74 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Copyright templates (10 members)
- DNA items (1 member)
- Daily news (1 member)
- Developers (2 members)
- Disambiguations (0 members)
- Documentation templates (54 members)
- Female characters (0 members)
- Formatting templates (22 members)
- Furniture (1 member)
- Gameplay (6 members)
- Games (3 members)
- Government directives (15 members)
- Hidden categories (0 members)
- Icon images (36 members)
- Images (5 members)
- Images needing improvement (0 members)
- Infobox templates (8 members)
- Infoboxes lacking icons (68 members)
- Items (235 members)
- Legal notices (3 members)
- Logos (2 members)
- Male characters (0 members)
- Media (2 members)
- Navigation templates (3 members)
- Notice templates (15 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (0 members)
- Publishers (0 members)
- Screenshots (98 members)
- Stubs (3 members)
- Tasks (112 members)
- Templates (17 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Tenants (0 members)
- Unattributed files (0 members)
- User groups (12 members)