The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Albums (2 members)
- Alpha (30 members)
- Archived Pages (6 members)
- Blog posts (1 member)
- Blogger (2 members)
- Books (3 members)
- Browse (5 members)
- CP Remade (5 members)
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- Characters (2 members)
- Clothing (1 member)
- Developer (5 members)
- Disambiguations (0 members)
- Episodes (2 members)
- Events (2 members)
- Gallery (1 member)
- Guide (0 members)
- Hall of Fame (2 members)
- Help (0 members)
- Images (2 members)
- Item (4 members)
- Items (2 members)
- List (3 members)
- Lists (12 members)
- Locations (2 members)
- Mascot (0 members)
- Mascots (6 members)
- Moderator (11 members)
- Pages with broken file links (2 members)
- Parties (2 members)
- Parties during 2018 (0 members)
- Penguin Band (1 member)
- Pin (4 members)
- Player (52 members)
- Quests (2 members)
- Rare (3 members)
- Stub (1 member)
- Template documentation (26 members)
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- Templates/Infobox (7 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)
- Wiki Staff (13 members)