The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- + (2 members)
- Actors (1 member)
- Alphacore (4 members)
- Announcers (2 members)
- Archaeologists (1 member)
- Article Stubs (63 members)
- Articles with Conjectural Titles (5 members)
- Bands (1 member)
- Biologists (1 member)
- Bots (1 member)
- Bracelets (3 members)
- Castles (1 member)
- Caves (1 member)
- Characters (42 members)
- Characters by Profession (15 members)
- Cities (2 members)
- Clubs (1 member)
- Comic Issues (11 members)
- Comic Volumes (8 members)
- Companies (1 member)
- Consultants (1 member)
- Content (21 members)
- Continents (1 member)
- Countries (3 members)
- Crew (50 members)
- Deceased (1 member)
- Deities (1 member)
- Disambiguation Pages (6 members)
- Events (5 members)
- Excepts (0 members)
- Executives (5 members)
- Female Characters (9 members)
- GPS Devices (3 members)
- Genderless Characters (1 member)
- Goodyng (1 member)
- Governors (2 members)
- Heroes (3 members)
- Hidden categories (1 member)
- Hospitals (1 member)
- Humans (0 members)
- Images (13 members)
- Images by Affiliation (11 members)
- Images by Book (1 member)
- Images by Character (31 members)
- Images by Comic (7 members)
- Images by Company (2 members)
- Images by Location (27 members)
- Images by Magazine (2 members)
- Images by Merchandise (4 members)
- Images by Object (11 members)