The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Errors reported by Module String (1 member)
- External link templates (2 members)
- Food (10 members)
- Formatting and function templates (10 members)
- General wiki templates (8 members)
- Graph, chart, and plot templates (2 members)
- Helper modules (6 members)
- Hidden categories (5 members)
- If-then-else templates (1 member)
- Infobox (1 member)
- Infobox Templates (7 members)
- Infobox modules (1 member)
- Infobox templates (1 member)
- Infobox utility templates (2 members)
- Interface message templates (2 members)
- Internal link templates (13 members)
- Inventory templates (1 member)
- Items (39 members)
- Lua-based templates (6 members)
- Lua templates with errors (8 members)
- Main page templates (6 members)
- Meta modules (0 members)
- Meta templates (2 members)
- Module documentation pages (2 members)
- Modules (17 members)
- Modules for image handling (1 member)
- Modules imported from Wikipedia (0 members)
- Modules in beta (1 member)
- Modules required by modules (4 members)
- Modules requiring modules (0 members)
- Modules subject to page protection (2 members)
- Modules that add a tracking category (1 member)
- Modules using data (0 members)
- Modules with bad documentation (0 members)
- Modules with no documentation (0 members)
- Navplates (8 members)
- Nether Ores (1 member)
- Ores (14 members)
- Overworld Ores (5 members)
- Pages used in system messages needing protection (2 members)
- Pages using Details parser tag (51 members)
- Pages using duplicate arguments in template calls (9 members)
- Pages with TemplateStyles errors (1 member)
- Pages with broken file links (31 members)
- Pages with script errors (46 members)
- Pages with short description (48 members)
- Pages with syntax highlighting errors (10 members)
- Pages with template loops (274 members)
- Parameter selection templates (1 member)
- Ranks (0 members)