The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alliance (5 members)
- Alliance characters (49 members)
- Alliance fighters (14 members)
- Alliance installations (10 members)
- Alliance ships (28 members)
- Alliance squadrons (20 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Character images (247 members)
- Characters (3 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Coalition (7 members)
- Coalition characters (12 members)
- Coalition fighters (11 members)
- Coalition installations (6 members)
- Coalition ships (38 members)
- Coalition squadrons (9 members)
- Community (5 members)
- Concept art (9 members)
- Copyright templates (12 members)
- Cutscene images (15 members)
- Disambiguations (1 member)
- Documentation templates (3 members)
- Factions (1 member)
- Fighter images (38 members)
- Fighters (5 members)
- Formatting templates (32 members)
- Front page sections (4 members)
- Guides (4 members)
- Hidden categories (0 members)
- Images (88 members)
- Images needing improvement (0 members)
- Infobox templates (7 members)
- Legal notices (3 members)
- Media (2 members)
- Missile images (14 members)
- Mission images (21 members)
- Missions (27 members)
- National insignia (15 members)
- Navigation templates (3 members)
- Notice templates (14 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (0 members)
- Satellites (2 members)
- Ship images (111 members)
- Spaceships (2 members)
- Squadron images (35 members)
- Squadrons (2 members)