The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Category lua based template (1 member)
- Category template documentation (1 member)
- Currency (2 members)
- GobbleGums (0 members)
- Infobox templates (1 member)
- Pages with broken file links (4 members)
- Pages with script errors (2 members)
- Pages with syntax highlighting errors (2 members)
- Wonder Weapons (4 members)
- Zombie enemy types (9 members)