The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
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- Infobox templates (13 members)
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- Media (2 members)
- Navbox templates (1 member)
- Nonograms (12 members)
- Nonograms Katana Wiki (9 members)
- Notice templates (10 members)
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- Quote templates (2 members)
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- Settings (1 member)
- Stubs (1 member)
- Template documentation (56 members)
- Templates (11 members)
- Territory (17 members)
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- Videos (1 member)
- Wiki skin images (2 members)
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