The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- A (18 members)
- AcceleratingWind (20 members)
- Aediorugap (410 members)
- Akahara Imori (5 members)
- Aloha (1 member)
- Ameato (2 members)
- Amillusion (6 members)
- Amillusion Annotated Maps (38 members)
- Amillusion Characters (2 members)
- Amillusion Guides (6 members)
- Amillusion Images (2 members)
- Amillusion Locations (76 members)
- Amillusion Maps (45 members)
- Amillusion Nexus Worlds (8 members)
- Amillusion Screenshots (0 members)
- Anon (52 members)
- Answered Prayers (6 members)
- Answered Prayers Characters (3 members)
- Answered Prayers Events (2 members)
- Answered Prayers Guides (3 members)
- Answered Prayers In Development (1 member)
- Answered Prayers Locations (30 members)
- Answered Prayers Locations with Wake-Up Events (3 members)
- Answered Prayers Nexus Worlds (4 members)
- Answered Prayers Screenshots (3 members)
- Answered Prayers Wiki:Characters (0 members)
- Answered Prayers Wiki:Content (0 members)
- Answered Prayers Wiki:Events (0 members)
- Answered Prayers Wiki:Locations (0 members)
- AquaTuna (4 members)
- Article Management Templates (0 members)
- Article Stubs (573 members)
- Article management templates (3 members)
- Article stubs (0 members)
- Arva (1 member)
- Asagi (1 member)
- Author Unknown (32 members)
- Authors (9 members)
- Autumn (39 members)
- Ayayaya (2 members)
- BWF5 (16 members)
- BackBeatAnthem (0 members)
- Bajinns (1 member)
- Basic Editing (2 members)
- Bathynomus (5 members)
- Bean (24 members)
- BlackMamba (15 members)
- Blongus (2 members)
- Bokun (51 members)
- Braingirl (4 members)