The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administration (3 members)
- Aegis (1 member)
- Aegis Dynamics (68 members)
- Anvil Aerospace (35 members)
- Arena Commander (3 members)
- Article stubs (119 members)
- Backer rewards (2 members)
- Banshee system (0 members)
- Banu (11 members)
- Banu Protectorate (1 member)
- Candidates for deletion (0 members)
- Cano system (0 members)
- Capital ships (9 members)
- Carriers (1 member)
- Cathcart system (2 members)
- Centauri system (4 members)
- Citation templates (4 members)
- Cities (4 members)
- Cloud Imperium Games (12 members)
- Community (4 members)
- Concept art (166 members)
- Concept artists (7 members)
- Concept sketches (11 members)
- Consolidated Outland (18 members)
- Corel system (3 members)
- Corporations (26 members)
- Croshaw system (0 members)
- Culture (2 members)
- Disambiguation pages (1 member)
- Drake Interplanetary (14 members)
- Earth (2 members)
- Engine component types (4 members)
- Events (1 member)
- Exploration Ships (1 member)
- Factions (5 members)
- Files to be moved (0 members)
- Fora system (3 members)
- Game mechanics (15 members)
- Game modules (3 members)
- Game templates (3 members)
- Gamepedia Blocks (3 members)
- Geddon system (2 members)
- General wiki images (3 members)
- General wiki templates (16 members)
- Hadur system (2 members)
- Hangar (32 members)
- Hardpoint-mounted system types (1 member)
- Help (4 members)
- Hidden categories (1 member)
- Image templates (10 members)