The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Eita/Settlements (2 members)
- Elementals (2 members)
- Ellu (8 members)
- Ellu/Cities (1 member)
- Ellu/Geography (3 members)
- Ellu/History (6 members)
- Ellu/Locations (3 members)
- Ellu/Settlements (2 members)
- Ellu/Towns (1 member)
- Elves (27 members)
- Elves/Heritages (6 members)
- Emperor's Island (2 members)
- Ephardia (5 members)
- Ephardia/Geography (1 member)
- Ephardia/History (4 members)
- Ephardia/Locations (1 member)
- Ephardia/People (2 members)
- Eraamn (1 member)
- Eraamn/Followers (1 member)
- Erenon (43 members)
- Erenon/Cities (11 members)
- Erenon/Geography (6 members)
- Erenon/History (10 members)
- Erenon/Locations (8 members)
- Erenon/People (15 members)
- Erenon/Settlements (17 members)
- Erenon/Towns (6 members)
- Eretrebus (9 members)
- Eretrebus/Cities (1 member)
- Eretrebus/Geography (2 members)
- Eretrebus/History (7 members)
- Eretrebus/Locations (2 members)
- Eretrebus/People (2 members)
- Eretrebus/Settlements (1 member)
- Erra (1 member)
- Erra/Followers (1 member)
- Ersas city-states (7 members)
- Ersas city-states/Cities (1 member)
- Ersas city-states/Geography (2 members)
- Ersas city-states/Locations (2 members)
- Ersas city-states/Settlements (2 members)
- Ersas city-states/Towns (1 member)
- Esteemed (1 member)
- Eusarrag centaurs (1 member)
- Events (8 members)
- Fanakara (11 members)
- Fanakara/People (1 member)
- Fetchlings (1 member)
- Fjarri (1 member)
- Fjarri/History (2 members)