The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Aggressive (42 members)
- Alraune Family (3 members)
- Amphibian Type (1 member)
- Angel Family (5 members)
- Angel Type (7 members)
- Ant Family (1 member)
- Apeman Family (2 members)
- Aquatic Type (5 members)
- Arachne Family (6 members)
- Armor Family (1 member)
- Arrogant (11 members)
- Article management templates (3 members)
- Article stubs (11 members)
- Articles which use infobox templates with no data rows (48 members)
- Baphomet Family (2 members)
- Bat Family (1 member)
- Bear Family (2 members)
- Beastman Type (44 members)
- Bee Family (2 members)
- Beetle Family (2 members)
- Birdman Type (10 members)
- Bold (14 members)
- Book Image (602 members)
- Books (2 members)
- Bug Type (21 members)
- Calm (32 members)
- Cancer Family (1 member)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Cat Family (6 members)
- Category templates (2 members)
- Centaur Family (6 members)
- Centipede Family (1 member)
- Characters (43 members)
- Cheerful (25 members)
- Chimaera Family (3 members)
- Citation templates (1 member)
- Clear templates (1 member)
- Cold (6 members)
- Community (1 member)
- Content (4 members)
- Contributor (11 members)
- Cowardly (5 members)
- Crustacean Type (1 member)
- Dark Beast Type (6 members)
- Dark Knights (17 members)
- Demihuman Type (9 members)
- Desert Region (16 members)
- Devil Bug Family (1 member)
- Devoted (45 members)