The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Audio (12 members)
- Candidates for deletion (2 members)
- Candidates for speedy deletion (0 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (5 members)
- Copyright templates (12 members)
- DE translations (12 members)
- Disambiguations (0 members)
- Documentation templates (50 members)
- FR translation (0 members)
- Factions (8 members)
- Flags (20 members)
- Formatting templates (23 members)
- Freeman: Guerrilla Warfare (19 members)
- Freeman: Guerrilla Warfare Wiki (12 members)
- Freeman: Guerrilla Warfare items (2 members)
- Front page sections (13 members)
- Gear (16 members)
- Guides (16 members)
- Hidden categories (0 members)
- Icons (28 members)
- Images (200 members)
- Images needing improvement (0 members)
- Infobox templates (1 member)
- Item icons (120 members)
- Legal notices (3 members)
- Media (2 members)
- Navigation templates (4 members)
- Notice templates (16 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (1 member)
- Quests (3 members)
- RU translations (8 members)
- Screenshots (6 members)
- Skills (0 members)
- Stubs (11 members)
- Templates (17 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Translations (2 members)
- Unattributed files (0 members)
- User groups (18 members)
- Verify (0 members)
- Versions (36 members)
- Videos (1 member)
- Weapons (10 members)
- Wiki maintenance (15 members)
- Wiki skin images (19 members)