The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- BlazBlue Revolution Reburning (141 members)
- BlazBlue Walker (47 members)
- Blazblue: Bloodedge Experience - Part 1 (0 members)
- Blazblue: Bloodedge Experience - Part 2 (0 members)
- Blazblue: Calamity Trigger - Part 1 (0 members)
- Blazblue: Calamity Trigger - Part 2 (0 members)
- Blazblue: Continuum Shift - Part 1 (0 members)
- Blazblue: Continuum Shift - Part 2 (0 members)
- Blazblue: Phase Shift 1 (0 members)
- Blazblue: Phase Shift 2 (0 members)
- Blazblue: Phase Shift 3 (0 members)
- Blazblue: Phase Shift 4 (0 members)
- Blitztank (31 members)
- Blockaded District (29 members)
- Bloodedge Experience - Part 1 Characters (14 members)
- Bloodedge Experience - Part 2 Characters (15 members)
- Bloodedge Experience Characters (15 members)
- Bloodedge Experience Locations (3 members)
- Blue Fes 2009 (7 members)
- Blue Manga (25 members)