The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 15,000 bell fish (6 members)
- 3DS Users (1 member)
- ACCF encyclopedia icons (39 members)
- ACCF encyclopedia images (106 members)
- ACGC encyclopedia icons (89 members)
- ACGC encyclopedia images (74 members)
- ACNH Critterpedia images (330 members)
- ACNH encyclopedia icons (200 members)
- ACNL encyclopedia icons (176 members)
- ACNL encyclopedia images (171 members)
- ACPC encyclopedia icons (182 members)
- ACPC encyclopedia images (87 members)
- ACWW encyclopedia icons (106 members)
- ACWW encyclopedia images (117 members)
- Able Sisters (6 members)
- Accessories (New Horizons) (30 members)
- Administration of this site (5 members)
- Algerian Users (1 member)
- Alligator (18 members)
- Alpaca (2 members)
- American Samoan Users (2 members)
- American Users (191 members)
- Amiibo (6 members)
- Amiibo Festival (11 members)
- Amiibo Festival audio (2 members)
- Amiibo Festival minigames (9 members)
- Amiibo card artwork (113 members)
- Amiibo figure images (24 members)
- Amiibo images (11 members)
- Amiibo scans (554 members)
- Animal Crossing (16 members)
- Animal Crossing-related content in Mario Kart 8 (2 members)
- Animal Crossing: City Folk Characters (0 members)
- Animal Crossing: City Folk New Characters (0 members)
- Animal Crossing: City Folk catalog images (211 members)
- Animal Crossing: City Folk characters (263 members)
- Animal Crossing: City Folk icons (106 members)
- Animal Crossing: City Folk images (59 members)
- Animal Crossing: City Folk new characters (30 members)
- Animal Crossing: City Folk screenshots (1,200 members)
- Animal Crossing: City Folk special character icons (7 members)
- Animal Crossing: City Folk special character images (55 members)
- Animal Crossing: City Folk stationery (68 members)
- Animal Crossing: City Folk villager images (222 members)
- Animal Crossing: Happy Home Designer Characters (0 members)
- Animal Crossing: Happy Home Designer New Characters (0 members)
- Animal Crossing: Happy Home Designer buildings (1 member)
- Animal Crossing: Happy Home Designer characters (356 members)
- Animal Crossing: Happy Home Designer features (1 member)
- Animal Crossing: Happy Home Designer icons (861 members)