The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Acts (5 members)
- Chapter 1 (11 members)
- Chapters (4 members)
- Characters (7 members)
- Containers (5 members)
- Flora (2 members)
- Intermissions (2 members)
- Items (2 members)
- Joke Articles (5 members)
- Locations (2 members)
- OuroborOS (2 members)
- Software (0 members)
- Stranger Eons (7 members)
- Structures (1 member)
- Technology (6 members)