The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Big Enemies (3 members)
- Blog posts (0 members)
- Bosses (1 member)
- Browse (2 members)
- Candidates for deletion (0 members)
- Challenges (8 members)
- Characters (13 members)
- Community (1 member)
- Companies (1 member)
- Disambiguations (1 member)
- Documentation templates (1 member)
- Enemies (10 members)
- Female characters (3 members)
- General wiki templates (18 members)
- Hatnote templates with errors (0 members)
- Heroes (10 members)
- Hidden categories (2 members)
- Image license templates (13 members)
- Images (4 members)
- Infobox templates (1 member)
- Maintenance (7 members)
- Male characters (6 members)
- Mario + Rabbids Kingdom Battle Wiki (8 members)
- Mechanics (1 member)
- Media (2 members)
- Movement Abilities (2 members)
- Navbox templates (1 member)
- Notice templates (11 members)
- Pages with broken file links (0 members)
- Quote templates (2 members)
- Rabbid Heroes (4 members)
- Rabbids (3 members)
- Screenshots (0 members)
- Stubs (33 members)
- Techniques (2 members)
- Template documentation (45 members)
- Templates (11 members)
- Templates/NavBox (1 member)
- Toads (2 members)
- Unattributed files (0 members)
- Unorganized (2 members)
- Video games (1 member)
- Videos (0 members)
- Wiki skin images (2 members)