The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievement icons (42 members)
- Airport Delights (0 members)
- Booster icons (23 members)
- CSD! Recipes (0 members)
- Candidates for deletion (4 members)
- Candidates for speedy deletion (2 members)
- Citation needed (0 members)
- Cleanup (24 members)
- Community (4 members)
- Cook, Serve, Delicious! (4 members)
- Cook, Serve, Delicious! 2 (4 members)
- Cook, Serve, Delicious! 2!! (7 members)
- Cook, Serve, Delicious! 3?! (5 members)
- Cook, Serve, Delicious! screenshots (25 members)
- Cook, Serve, Delicious Wiki (7 members)
- Cook Serve Forever (0 members)
- Copyright templates (12 members)
- Detractor icons (19 members)
- Disambiguations (22 members)
- Documentation templates (50 members)
- Drinks (CSD2) (11 members)
- Employee icons (3 members)
- Entrees (CSD2) (131 members)
- Food icons (252 members)
- Food images (0 members)
- Food poster images (35 members)
- Foods (CSD1) (13 members)
- Foods (CSD2) (133 members)
- Foods (CSD3) (98 members)
- Formatting templates (22 members)
- Front page sections (4 members)
- Game (1 member)
- Games (6 members)
- HS Optional (CSD3) (17 members)
- HS Required (1 member)
- HS Required (CSD3) (42 members)
- Hidden categories (0 members)
- Images (26 members)
- Images needing improvement (0 members)
- Infobox templates (4 members)
- Legal notices (3 members)
- Locations (3 members)
- Logos (7 members)
- Media (2 members)
- Misc icons (10 members)
- Navigation templates (5 members)
- Notice templates (13 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (7 members)