The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Oscan (11 members)
- Oscan/Cities (2 members)
- Oscan/Geography (3 members)
- Oscan/History (5 members)
- Oscan/Locations (3 members)
- Oscan/People (2 members)
- Oscan/Settlements (2 members)
- Pages using DynamicPageList3 parser function (0 members)
- Pages using DynamicPageList3 parser tag (1 member)
- Pages using duplicate arguments in template calls (1 member)
- Pages with TemplateStyles errors (0 members)
- Pages with broken file links (0 members)
- Pages with script errors (0 members)
- Pages with template loops (0 members)
- Pantheonic deities (21 members)
- Pantheons (14 members)
- Pasuhalta & Kamman (13 members)
- Pasuhalta & Kamman/Cities (2 members)
- Pasuhalta & Kamman/Geography (7 members)
- Pasuhalta & Kamman/History (3 members)
- Pasuhalta & Kamman/Locations (7 members)
- Pasuhalta & Kamman/People (3 members)
- Pasuhalta & Kamman/Settlements (2 members)
- Pela Huban (7 members)
- Pela Huban/Geography (2 members)
- Pela Huban/History (4 members)
- Pela Huban/Locations (2 members)
- Pela Huban/People (4 members)
- Peleset Union (33 members)
- Peleset Union/Cities (1 member)
- Peleset Union/Geography (1 member)
- Peleset Union/History (3 members)
- Peleset Union/Locations (1 member)
- Peleset Union/People (9 members)
- People (262 members)
- Phersu (2 members)
- Phersu/History (3 members)
- Philiraki (2 members)
- Phiora Sea (3 members)
- Plains (1 member)
- Planes (7 members)
- Plants (6 members)
- Plegadis (4 members)
- Plegadis/Cities (1 member)
- Plegadis/Geography (1 member)
- Plegadis/History (3 members)
- Plegadis/Locations (1 member)
- Plegadis/Settlements (1 member)
- Pliver (11 members)
- Pliver/Cities (3 members)