The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- "mgd3 leak" Songs (4 members)
- 5SA Songs (4 members)
- 5 Step Adventure Discussion (2 members)
- Ads (1 member)
- Article management templates (3 members)
- Article stubs (4 members)
- BlogListingPage (0 members)
- Blog posts (1 member)
- Browse (4 members)
- Candidates for deletion (2 members)
- Category templates (3 members)
- Community (5 members)
- Content (1 member)
- Copyright (3 members)
- DDR Songs (3 members)
- Disambiguations (0 members)
- Forums (12 members)
- Games (9 members)
- General Discussion (3 members)
- General wiki templates (21 members)
- Help (22 members)
- Help desk (5 members)
- Hidden categories (2 members)
- Image wiki templates (11 members)
- Images (1 member)
- It's true (1 member)
- LiMyPluFoNu (2 members)
- MGD1 Songs (70 members)
- MGD2 Songs (90 members)
- MGD3 Songs (183 members)
- MGD Team (3 members)
- Mungyodance Discussion (4 members)
- Mungyopedia (3 members)
- Musicians (7 members)
- Organisation (8 members)
- Pages with broken file links (0 members)
- Pak Songs (13 members)
- Policy (3 members)
- Site administration (3 members)
- Site maintenance (3 members)
- Song Series (3 members)
- Songs (347 members)
- Templates (12 members)
- Themes (1 member)
- VULPvibe (2 members)
- Videos (2 members)
- Watercooler (2 members)