The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ambient sounds (7 members)
- Amethyst cluster sounds (8 members)
- Amethyst sounds (27 members)
- Ancient City structure subpages (1 member)
- Ancient Hunt (6 members)
- Ancient debris sounds (5 members)
- Animal blocks (12 members)
- Animal characters (19 members)
- Animal mobs (52 members)
- Animated block icons (74 members)
- Animated inventory icons (88 members)
- Animated mob images (141 members)
- Animated non-mob entity renders (3 members)
- Animated screenshots (125 members)
- Anvil sounds (3 members)
- App icons (57 members)
- April Fools (0 members)
- April Fools' (14 members)
- April Fools 2018 (24 members)
- April Fools’ sounds (14 members)
- Aquatic mobs (19 members)
- Archives (26 members)
- ArgoMajor screenshots (91 members)
- Armor (9 members)
- Armor renders (84 members)
- Armor sounds (41 members)
- Armor stand sounds (8 members)
- Armor textures (58 members)
- Armor trim pattern renders (13 members)
- Arrow sounds (4 members)
- Arthropod mobs (6 members)
- Article classification (0 members)
- Article cleanup (102 members)
- Article maintenance (47 members)
- Articles (4 members)
- Articles missing data values (1 member)
- Articles missing historical information (12 members)
- Articles missing technical information (1 member)
- Articles needing clarification requiring unarchived version (29 members)
- Articles needing rewrite (10 members)
- Articles to be expanded (270 members)
- Articles with empty sections (318 members)
- Articles with inline audio links (3 members)
- Asset history pages (28 members)
- Audio by C418 (2,463 members)
- Audio files (2 members)
- Avoided double redirects (8 members)
- Avoided double redirects to be updated (0 members)
- Awaiting deletion (127 members)
- Axe sounds (10 members)