The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Cities (76 members)
- City Specialization (4 members)
- Community (1 member)
- Content (2 members)
- Copyright templates (2 members)
- Culture (6 members)
- Documentation templates (2 members)
- Drilling (3 members)
- Education (18 members)
- Electronics (3 members)
- Formatting templates (13 members)
- Game Mechanics (2 members)
- Gamepedia Blocks (3 members)
- Government (11 members)
- Great Works (5 members)
- Help (3 members)
- Icons (79 members)
- Images (401 members)
- Infobox templates (3 members)
- Legal notices (3 members)
- Locations (2 members)
- Maps (84 members)
- Mass Transit (15 members)
- Mechanika gry (2 members)
- Miasto (3 members)
- Mining (5 members)
- Navigation templates (22 members)
- Notice templates (1 member)
- Pages using duplicate arguments in template calls (5 members)
- Pages with broken file links (12 members)
- Parks (22 members)
- Podstawy (6 members)
- Public Safety (7 members)
- Public Utilities (14 members)
- Regions (8 members)
- Roads (7 members)
- SimCity (34 members)
- SimCity/pl (9 members)
- SimCity Wiki (5 members)
- Sim City Wiki (3 members)
- Stubs (1 member)
- Template documentation (3 members)
- Templates (20 members)
- Trade (3 members)
- User groups (9 members)
- Usługi komunalne (1 member)
- Wiki Skin (1 member)
- Wiki pages/PL (5 members)
- Wiki skin images (3 members)