The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 2019 Episodes (1 member)
- Adults (65 members)
- Aired episodes (39 members)
- Allies (102 members)
- Animals (75 members)
- Antagonists (0 members)
- Anti-heroes (8 members)
- Article management templates (1 member)
- Article stubs (1 member)
- Birds (0 members)
- Blog posts (0 members)
- Browse (15 members)
- Candidates for deletion (0 members)
- Cast (7 members)
- Character (1 member)
- Characters (217 members)
- Characters who come to life (57 members)
- Color templates (2 members)
- Content (0 members)
- Dinosaurs (0 members)
- Disambiguations (0 members)
- Dogs (0 members)
- Enemies (62 members)
- Episodes (43 members)
- Female characters (110 members)
- Females (3 members)
- Friends (0 members)
- Galleries (10 members)
- Guest characters (169 members)
- Gymnasts (6 members)
- Help (0 members)
- Heroes (67 members)
- Humans (89 members)
- IRL (0 members)
- Images (2 members)
- Infoboxes (1 member)
- Kids (18 members)
- Lists (4 members)
- Locations (4 members)
- Main characters (5 members)
- Male characters (137 members)
- Males (5 members)
- Minor characters (13 members)
- Monsters (9 members)
- Neutral characters (0 members)
- Neutrals (75 members)
- Objects (21 members)
- People (7 members)
- Pets (16 members)
- Plants (0 members)