The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Towns (72 members)
- Trade routes (5 members)
- Trailblazer Republics (1 member)
- Trailblazer Republics/Geography (1 member)
- Trailblazer Republics/Locations (1 member)
- Transportation (14 members)
- Tribes (13 members)
- Trolls (2 members)
- Turtle-villages (1 member)
- Undead (17 members)
- Undine (1 member)
- Urkhaim (3 members)
- Urkhaim/Geography (2 members)
- Urkhaim/Locations (2 members)
- Urra Highlands (1 member)
- Uulam (3 members)
- Uulam/Geography (2 members)
- Uulam/Locations (3 members)
- Uxtamazata Desert (1 member)
- Vampires (2 members)
- Vaothan (8 members)
- Vaothan/Geography (3 members)
- Vaothan/History (7 members)
- Vaothan/Locations (3 members)
- Varastok (5 members)
- Varastok/Geography (2 members)
- Varastok/History (3 members)
- Varastok/Locations (2 members)
- Varastok/People (1 member)
- Varu (1 member)
- Viridia (92 members)
- Viridia/Cities (13 members)
- Viridia/Former provinces (2 members)
- Viridia/Forts (3 members)
- Viridia/Geography (13 members)
- Viridia/History (41 members)
- Viridia/Locations (15 members)
- Viridia/People (20 members)
- Viridia/Provinces (9 members)
- Viridia/Settlements (17 members)
- Viridia/Towns (2 members)
- Volcanoes (2 members)
- Vua Ran (2 members)
- Vua Ran/Geography (1 member)
- Vua Ran/History (2 members)
- Vua Ran/Locations (1 member)
- Weapons (1 member)
- Weather (1 member)
- Werecreatures (6 members)
- Western Chaska (29 members)