The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ability (34 members)
- Airbending (8 members)
- Avatar Mod 2 Wiki (13 members)
- Bending (11 members)
- Blog posts (0 members)
- Candidates for deletion (0 members)
- Combustionbending (2 members)
- Community (1 member)
- Disambiguations (0 members)
- Documentation templates (1 member)
- Earthbending (7 members)
- Firebending (7 members)
- General wiki templates (18 members)
- Hatnote templates with errors (0 members)
- Icebending (2 members)
- Image license templates (13 members)
- Images (4 members)
- Infobox templates (13 members)
- Items (7 members)
- Lightningbending (1 member)
- Maintenance (6 members)
- Media (2 members)
- Mobs (5 members)
- Navbox templates (1 member)
- Notice templates (10 members)
- Pages with broken file links (0 members)
- Quote templates (2 members)
- Sandbending (2 members)
- Screenshots (0 members)
- Stubs (0 members)
- Template documentation (56 members)
- Templates (11 members)
- Unattributed files (0 members)
- Videos (0 members)
- Waterbending (7 members)
- Wiki skin images (2 members)