The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alliance (25 members)
- Article stubs (60 members)
- Blog posts (6 members)
- Browse (4 members)
- Candidates for deletion (2 members)
- Characters (35 members)
- Community (4 members)
- Concept art (21 members)
- Content (14 members)
- Covers (15 members)
- Defender (3 members)
- Episodes (13 members)
- Explorer (4 members)
- Factions (8 members)
- Fighter (3 members)
- Forums (3 members)
- Help (5 members)
- Help desk (2 members)
- Image wiki templates (1 member)
- Images (16 members)
- Infobox templates (17 members)
- Jung (2 members)
- KKV (3 members)
- Karuzari (2 members)
- Locations (9 members)
- Maintenance (4 members)
- Patches (10 members)
- Policy (2 members)
- Ships (1 member)
- Site administration (3 members)
- Spacecraft (19 members)
- Takaran (4 members)
- Technology (9 members)
- Template documentation (22 members)
- Templates (18 members)
- Templates without documentation (6 members)
- Watercooler (1 member)
- Wiki Images (14 members)
- ZPED (3 members)
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