The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- About section needs work (3 members)
- Albums (21 members)
- Article management templates (1 member)
- Article stubs (0 members)
- Blog posts (4 members)
- Browse (8 members)
- Candidates for deletion (0 members)
- Compilation Albums (4 members)
- Danger Zone (9 members)
- Deceased (2 members)
- Disambiguations (0 members)
- Help (0 members)
- I Never Said Goodbye (6 members)
- Images (2 members)
- Keyboardists (2 members)
- Live Albums (3 members)
- Live section needs work (1 member)
- Marching to Mars (2 members)
- Musical Chairs (11 members)
- Needs Lyrics (72 members)
- Needs References (110 members)
- Needs cover (25 members)
- Needs photo (13 members)
- Needs work (73 members)
- Nine on a Ten Scale (10 members)
- Personnel needs work (2 members)
- Retail Singles (9 members)
- Sammy Hagar (album) (11 members)
- Songs (73 members)
- Standing Hampton (8 members)
- Street Machine (8 members)
- Studio Albums (19 members)
- Template documentation (31 members)
- Templates (35 members)
- Templates/Context-link (6 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Notice (1 member)
- Templates/Quote (2 members)
- Three Lock Box (9 members)
- VOA (7 members)