The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Campaign 6 (8 members)
- Campaign 7 (7 members)
- Campaigns (1 member)
- Catfolk (2 members)
- Centaurs (3 members)
- Centaurs/Heritages (1 member)
- Cerca (2 members)
- Cerca/Cities (1 member)
- Cerca/Settlements (1 member)
- Chaska Sea (45 members)
- Chaska Sea/Cities (4 members)
- Chaska Sea/People (4 members)
- Chaska Sea/Settlements (4 members)
- Cities (173 members)
- Clans (8 members)
- Clothing (1 member)
- Coasts (1 member)
- Colossi (5 members)
- Constructs (21 members)
- Copper dragons (1 member)
- Craters (0 members)
- Creatures (26 members)
- Cults (3 members)
- Cursed Barrens (1 member)
- Cyclops (4 members)
- Dalbanu (12 members)
- Dalbanu/Geography (4 members)
- Dalbanu/History (4 members)
- Dalbanu/Locations (4 members)
- Dalbanu/People (4 members)
- Deep elves (3 members)
- Deities (42 members)
- Demiplanes (4 members)
- Depths (28 members)
- Depths/Cities (6 members)
- Depths/Geography (3 members)
- Depths/Locations (3 members)
- Depths/People (3 members)
- Depths/Settlements (7 members)
- Deserts (3 members)
- Dictatorships (1 member)
- Diseases (4 members)
- Dragons (8 members)
- Druzda (15 members)
- Druzda/Cities (1 member)
- Druzda/Geography (8 members)
- Druzda/History (7 members)
- Druzda/Locations (8 members)
- Druzda/People (2 members)
- Druzda/Settlements (1 member)