The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Article management templates (2 members)
- Article message templates with missing parameters (2 members)
- Blog posts (7 members)
- Browse (7 members)
- Candidates for deletion (8 members)
- Cleanup (102 members)
- Contest (8 members)
- Countries (51 members)
- Disambiguations (0 members)
- Disqualified (1 member)
- Europe (1 member)
- Help (0 members)
- Images (2 members)
- Investment (8 members)
- Lists (2 members)
- Main Pages (2 members)
- Nations (11 members)
- Navbox templates (1 member)
- Oceania (1 member)
- Pages with broken file links (98 members)
- Pages with template loops (1 member)
- Polandball Wiki Song Contest (29 members)
- Polandball Wiki Song Contest II (1 member)
- Polandball Wiki Song Contest XI (1 member)
- Policies and guidelines (1 member)
- Television (1 member)
- Template documentation (28 members)
- Templates (26 members)
- Videos (3 members)
- Winners (12 members)