The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Public Space (51 members)
- Released game updates (6 members)
- Resource icons (88 members)
- Resources (79 members)
- Resources (unobtainable) (11 members)
- Screenshots (16 members)
- Stubs (35 members)
- Templates (11 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- To verify (144 members)
- Unattributed files (0 members)
- Updates (27 members)
- User groups (12 members)
- Videos (0 members)
- Wiki-structure templates (5 members)
- Wiki maintenance (15 members)
- Wiki skin images (22 members)