The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Article stubs (10 members)
- Blog posts (0 members)
- Browse (8 members)
- Candidates for deletion (0 members)
- Characters (16 members)
- Disambiguations (0 members)
- Early Poptropica Characters (2 members)
- Forums (6 members)
- General wiki templates (1 member)
- Help (3 members)
- Help desk (2 members)
- Images (1 member)
- Islands (2 members)
- Poptropica Lovers Blog (1 member)
- Resources (1 member)
- Shark Tooth Island (2 members)
- Template documentation (28 members)
- Templates (28 members)
- Time Tangled Island (5 members)
- Videos (1 member)
- Watercooler (2 members)