The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Agents (5 members)
- Article management templates (4 members)
- Article stubs (3 members)
- BlogListingPage (0 members)
- Browse (4 members)
- Candidates for deletion (2 members)
- Category templates (3 members)
- Characters (30 members)
- Cheer groups (1 member)
- Community (5 members)
- Content (1 member)
- Copyright (1 member)
- Disambiguations (0 members)
- Elite Beat Agents episodes (15 members)
- Emoticons (0 members)
- Forums (6 members)
- Game modes (1 member)
- Games (5 members)
- General wiki templates (24 members)
- Help (6 members)
- Help desk (3 members)
- Hidden categories (2 members)
- Image wiki templates (9 members)
- Images (19 members)
- Male Characters (2 members)
- Organisation (8 members)
- Pages with broken file links (0 members)
- Policy (3 members)
- Screenshots (0 members)
- Site administration (3 members)
- Site maintenance (3 members)
- Songs (1 member)
- Templates (6 members)
- Watercooler (2 members)