The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Antagonists (4 members)
- Chapters (13 members)
- Characters (8 members)
- Community (4 members)
- Copyright templates (10 members)
- Documentation templates (10 members)
- Enemies (9 members)
- Formatting templates (21 members)
- Gadgets (0 members)
- Help (4 members)
- Images (0 members)
- Infobox templates (3 members)
- Knack (7 members)
- Knack Wiki (7 members)
- Legal notices (3 members)
- Locations (9 members)
- Notice templates (10 members)
- Pages with broken file links (4 members)
- Races (2 members)
- Relic Constructs (1 member)
- Templates (17 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Traps (8 members)
- User groups (7 members)
- Wiki maintenance (2 members)