The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ability (11 members)
- Blog posts (1 member)
- Browse (28 members)
- Candidates for deletion (0 members)
- Disambiguations (0 members)
- Help (0 members)
- Images (22 members)
- Misc (2 members)
- Resource (1 member)
- Seasonal (3 members)
- Tank (4 members)
- Template documentation (26 members)
- Templates (25 members)
- Videos (1 member)