The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievements (0 members)
- Buildings (43 members)
- Help (33 members)
- Imported vocabulary (7 members)
- Overviews (20 members)
- Pages with broken file links (4 members)
- Pages with ignored display titles (4 members)
- Templates (31 members)
- Units (1 member)