The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Albums (2 members)
- Blog posts (0 members)
- Blue (2 members)
- Books (2 members)
- Bosses (8 members)
- Browse (7 members)
- Candidates for deletion (0 members)
- Characters (2 members)
- Classes (9 members)
- Disambiguations (0 members)
- Enemies (1 member)
- Episodes (2 members)
- Events (2 members)
- Fellowship (9 members)
- Fifth Floor (8 members)
- First Floor (2 members)
- Floors (5 members)
- Fourth Floor (4 members)
- Green (2 members)
- Grey (1 member)
- Help (0 members)
- Images (2 members)
- Items (2 members)
- Locations (2 members)
- New monsters (0 members)
- Pages with broken file links (1 member)
- Projectile Enemy (1 member)
- Punter (5 members)
- Quests (2 members)
- Red (1 member)
- Second Floor (4 members)
- Slime (2 members)
- Slimes (0 members)
- Template documentation (26 members)
- Templates (27 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)
- Third Floor (4 members)
- Two Stages (1 member)
- Yellow (1 member)