The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 13th Hunter Chairman Election arc (34 members)
- 1999 Anime-only Fauna (5 members)
- 1999 Anime-only Flora (1 member)
- 1999 Anime-only Items (4 members)
- 1999 Anime-only characters (10 members)
- 2011 OP & ED Cards (245 members)
- 2011 Posters (1 member)
- A rank cards (41 members)
- Abilities (1 member)
- Affiliated Sites Banners (38 members)
- Amateur Hunters (7 members)
- Animate Cafe 1 Images (30 members)
- Animate Cafe 2 Images (24 members)
- Animate Cafe 3 Images (21 members)
- Animate Cafe 4 Images (27 members)
- Animate Cafe 5 Images (24 members)
- Animate Cafe 6 Images (31 members)
- Animate Cafe 7 Images (30 members)
- Animate Cafe 8 Images (21 members)
- Animate Hisoka Cafe 2 Images (33 members)
- Animate Hisoka Cafe Images (30 members)
- Anime Discussion (2 members)
- Anime Heroes H×H Mini Big Head Images (1 member)
- Antagonists (132 members)
- Anti-Attack Spell (2 members)
- Appearance Templates (536 members)
- Arc Templates (8 members)
- Archaeological Hunters (0 members)
- Arcs (19 members)
- Arena Battle (13 members)
- Arena Battle Images (2,211 members)
- Arma Bianca (35 members)
- Article management templates (10 members)
- Article stubs (31 members)
- Article templates (2 members)
- Articles needing review (29 members)
- Articles without pictures (91 members)
- Assassins (17 members)
- Attack Spell (10 members)
- Audios (7 members)
- Avail Collaboration (5 members)
- B rank cards (41 members)
- Badges (10 members)
- Badges Images (98 members)
- Battera's Players (33 members)
- Battle Collection Images (3 members)
- Beast Hunters (3 members)
- Beyond's Expedition Team (14 members)
- Black Whale 1 Passengers (210 members)
- Blacklist Hunters (6 members)