The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ARG (22 members)
- Albums (2 members)
- Blog posts (0 members)
- Books (2 members)
- Bosses (19 members)
- Browse (7 members)
- Candidates for deletion (0 members)
- Characters (55 members)
- DLC (1 member)
- Disambiguation (5 members)
- Disambiguations (0 members)
- Enemies (43 members)
- Episodes (2 members)
- Events (2 members)
- Free Expansions (1 member)
- Help (0 members)
- Images (4 members)
- Images/Achievement (50 members)
- Images/Concept Artwork (37 members)
- Items (39 members)
- Locations (31 members)
- Lore (12 members)
- Pages with broken file links (0 members)
- Picnic Panic (31 members)
- Quests (2 members)
- Stubs (3 members)
- Template documentation (27 members)
- Templates (28 members)
- Templates/Context-link (1 member)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)
- The Messenger (11 members)
- Videos (14 members)