The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Candidates for deletion (4 members)
- Candidates for speedy deletion (0 members)
- Categorization templates (1 member)
- Characters (2 members)
- Citation needed (1 member)
- Cleanup (1 member)
- Community (4 members)
- Copyright templates (13 members)
- Creative Commons files (2 members)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Emotes (1 member)
- Formatting templates (31 members)
- Front page sections (6 members)
- Game (3 members)
- Guides (1 member)
- Help (8 members)
- Help templates (1 member)
- Hidden categories (0 members)
- Images (15 members)
- Images needing improvement (0 members)
- Infobox templates (5 members)
- Items (4 members)
- Legal notices (3 members)
- License templates (2 members)
- Lua-based templates (1 member)
- Main (1 member)
- Maintenance (2 members)
- Maintenance templates (1 member)
- Media (3 members)
- Modes (1 member)
- Monster perks (17 members)
- NB regulars (1 member)
- Navigation templates (1 member)
- Navigational templates (5 members)
- Notice templates (15 members)
- Outdated (6 members)
- Pages to be merged (1 member)
- Pages to be moved (2 members)
- Pages with broken file links (2 members)
- Perk (1 member)
- Perk icons (22 members)
- Perks (38 members)
- Recent changes patrollers (1 member)
- Russians (1 member)
- Screenshots (6 members)
- Spacemen perks (19 members)
- Staff members (1 member)
- Stubs (68 members)
- Template documentation (70 members)