The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Abilities (13 members)
- AbilitiesImages (11 members)
- Academy (2 members)
- AcademyMembers (0 members)
- Albums (2 members)
- Animals (6 members)
- Article stubs (9 members)
- Astra's Faction (1 member)
- Author (2 members)
- AwakenedCatImages (3 members)
- AwakenedUnionMembers (0 members)
- Awakened Academy Members (24 members)
- Awakened Union Images (1 member)
- Awakened Union Members (2 members)
- Baekdu Members (8 members)
- Baekho Members (3 members)
- Blog posts (0 members)
- BoyoungChoiImages (1 member)
- Browse (9 members)
- Bryan Family Members (1 member)
- Candidates for deletion (3 members)
- ChairmanLeeImages (1 member)
- Characters (85 members)
- Community (4 members)
- Criminals (5 members)
- Design templates (4 members)
- Disambiguations (0 members)
- Dr.DeleinImages (7 members)
- EpisodeImages (27 members)
- Episodes (46 members)
- Events (2 members)
- Female Characters (4 members)
- Frame (6 members)
- General wiki templates (2 members)
- Halla Members (3 members)
- Help (1 member)
- Images (2 members)
- IndependentAwakeners (0 members)
- Independent Awakeners (14 members)
- InhyukImages (3 members)
- Items (2 members)
- JaehyukImages (1 member)
- JisukImages (1 member)
- JiwooImages (7 members)
- JiyoungImages (1 member)
- KaydenImages (12 members)
- KleinBrothersImages (1 member)
- Korean Organizations (1 member)
- Locations (9 members)
- Luterain Family Members (2 members)