The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Boyfriend Dungeon (8 members)
- Boyfriend Dungeon Wiki (9 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Characters (23 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (5 members)
- Components (10 members)
- Copyright templates (12 members)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Dungeons (3 members)
- Enemies (1 member)
- Formatting templates (20 members)
- Front page sections (6 members)
- Gameplay (7 members)
- Gifts (34 members)
- Guides (3 members)
- Headgear (28 members)
- Hidden categories (0 members)
- Icons (106 members)
- Images (63 members)
- Images needing improvement (0 members)
- Infobox templates (5 members)
- Items (115 members)
- Legal notices (3 members)
- Locations (22 members)
- Media (2 members)
- Navigation templates (5 members)
- Notice templates (15 members)
- Outfits (30 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (1 member)
- Shops (4 members)
- Stubs (12 members)
- Template documentation (52 members)
- Templates (19 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Unattributed files (0 members)
- User groups (17 members)
- Videos (0 members)
- Wiki maintenance (14 members)
- Wiki skin images (15 members)
- Zines (9 members)