The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Albums (2 members)
- Animalia (0 members)
- Blog posts (5 members)
- Books (2 members)
- Browse (7 members)
- Candidates for deletion (0 members)
- Characters (2 members)
- Chihuahua's and Friends (1 member)
- Chihuahua Stuff (3 members)
- Disambiguations (0 members)
- Episodes (2 members)
- Events (2 members)
- General wiki templates (1 member)
- Help (0 members)
- Images (2 members)
- Infobox templates (1 member)
- Items (2 members)
- Lists (5 members)
- Locations (2 members)
- Pages with broken file links (2 members)
- Quests (2 members)
- Rules and Staff (2 members)
- Template documentation (27 members)
- Templates (27 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)