The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
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- Adventure Time: Pirates of the Enchiridion Wiki (7 members)
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- Bosses (1 member)
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- Candy People (1 member)
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- Community (4 members)
- Copyright templates (12 members)
- Creatures of Ooo (10 members)
- Demons (0 members)
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- Documentation templates (3 members)
- Enemies (1 member)
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- Gods (1 member)
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- Heroes (5 members)
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- Ice Elemental (0 members)
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- Infobox templates (3 members)
- Interrogation Character (1 member)
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- Kingdoms (3 members)
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- Official Screenshots (8 members)
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- Pirates of the Enchiridion (18 members)
- Quest Givers (2 members)
- Quests (38 members)
- Rainicorns (0 members)