The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Article management templates (3 members)
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- Artists (2 members)
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- Browse (4 members)
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- Category templates (3 members)
- Characters (69 members)
- Community (3 members)
- Content (11 members)
- Copyright (1 member)
- Crater Features (4 members)
- Definitions (1 member)
- Disambiguations (0 members)
- Forums (6 members)
- Games (1 member)
- General wiki templates (24 members)
- Help (6 members)
- Help desk (2 members)
- Hidden categories (2 members)
- Image wiki templates (11 members)
- Images (1 member)
- Items (5 members)
- Magimals (1 member)
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- Musicians (1 member)
- Objects (4 members)
- Organisation (8 members)
- Pages with broken file links (0 members)
- Policy (2 members)
- Races (14 members)
- Series (20 members)
- Services (2 members)
- Settings (15 members)
- Site administration (2 members)
- Site maintenance (3 members)
- Specials (1 member)
- Teams (3 members)
- Templates (5 members)
- Tropes (2 members)
- Watercooler (2 members)