The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Cars (6 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (3 members)
- Controls (1 member)
- Copyright templates (10 members)
- Developers (1 member)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Formatting templates (22 members)
- Gamepedia Blocks (3 members)
- Gameplay (20 members)
- Images (3 members)
- Images needing improvement (0 members)
- Infobox templates (0 members)
- Legal notices (3 members)
- Medals (9 members)
- Media (2 members)
- Modes (1 member)
- Notice templates (10 members)
- Pages with broken file links (0 members)
- Race Tracks (3 members)
- Screenshots (44 members)
- Sponsor images (31 members)
- Sponsors (38 members)
- Stubs (1 member)
- Template documentation (4 members)
- Templates (18 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Test Wiki (0 members)
- Trackday Manager (9 members)
- Trackday Manager Wiki (6 members)
- Upgrades (1 member)
- User groups (12 members)
- Videos (0 members)
- Wiki maintenance (10 members)
- Wiki skin images (6 members)