The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Character-substitution templates (1 member)
- Documentation see also templates (1 member)
- Documentation subpages without corresponding pages (1 member)
- Exclude in print (1 member)
- Internal link templates (1 member)
- Item Cache (2 members)
- Location (2 members)
- Lore (6 members)
- Member list table templates (10 members)
- NFT (16 members)
- Pages using numbered subpages without max parameter (2 members)
- Pages with broken file links (97 members)
- Pages with script errors (34 members)
- Portals under construction (1 member)
- Record production portal (1 member)
- S1 (10 members)
- S2 (8 members)
- TemplateStyles stylesheets with errors (1 member)
- Template documentation pages (6 members)
- Templates (1 member)
- Templates using TemplateData (1 member)
- Wikipedia Portal navflags (1 member)
- Wikipedia Portal templates (2 members)
- Wikipedia formatting and function templates (2 members)
- Wikipedia transclusionless templates (2 members)