The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Aerospacecraft (14 members)
- Arcane Abilities (3 members)
- Battles (4 members)
- Blog posts (63 members)
- Browse (10 members)
- Candidates for deletion (0 members)
- Categories (1 member)
- Characters (87 members)
- Creatures (2 members)
- Crux (4 members)
- Dimensional War (2 members)
- Dimensions (2 members)
- Disambiguation (2 members)
- Disambiguations (0 members)
- Families (1 member)
- Forces of Maelstrom (3 members)
- Forces of thedude (13 members)
- Future Dimension (2 members)
- Help (0 members)
- History (22 members)