The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Abilities (24 members)
- Building Types (88 members)
- Candidates for deletion (2 members)
- Candidates for speedy deletion (0 members)
- Capital Ship Factory (10 members)
- Card images (1 member)
- Citation needed (0 members)
- Cleanup (0 members)
- Combat Lab (5 members)
- Community (4 members)
- Copyright templates (10 members)
- Culture Center (5 members)
- Developers (1 member)
- Dilithium Extractor (5 members)
- Disambiguations (0 members)
- Documentation templates (46 members)
- Faction images (2 members)
- Factions (18 members)
- Fleet Command (5 members)
- Fleet Role (11 members)
- Formatting templates (21 members)
- Frigate Factory (5 members)
- Gamepedia Blocks (3 members)
- Hangar Defense (1 member)
- Images (3 members)
- Images needing improvement (0 members)
- Infobox templates (2 members)
- Legal notices (3 members)
- Media (2 members)
- Non Combat Lab (5 members)
- Notice templates (12 members)
- Pages with broken file links (102 members)
- Patches (5 members)
- Point Defense (7 members)
- Refinery (2 members)
- Repair (5 members)
- Screenshots (13 members)
- Ship classes (213 members)
- Ship images (10 members)
- Ships (3 members)
- Ships Roles (1 member)
- Star Trek Armada 3 (9 members)
- Star Trek Armada 3 Wiki (6 members)
- Starbase (12 members)
- Stubs (2 members)
- Templates (34 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Trade Port (5 members)
- Tritanium Extractor (5 members)