The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievement images (75 members)
- Achievements (4 members)
- Ammunition (7 members)
- Ammunition images (13 members)
- Ammunition items (0 members)
- Armor images (44 members)
- Armors (5 members)
- Art images (11 members)
- Backpacks (4 members)
- Biomes (5 members)
- Block (21 members)
- Block images (106 members)
- Blocks (0 members)
- Boots (12 members)
- Bosses & Monsters (12 members)
- Candidates for deletion (3 members)
- Candidates for speedy deletion (0 members)
- Cannot be disassembled (28 members)
- Chest armor pieces (13 members)
- Christmas (2 members)
- Christmas items (0 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (5 members)
- Constructions (13 members)
- Content templates (4 members)
- Copyright templates (12 members)
- Craft the World (21 members)
- Craft the World Wiki (8 members)
- Craftable (292 members)
- Crafting (0 members)
- Crafting material items (0 members)
- Crafting station items (0 members)
- Crafting stations (10 members)
- Crafting templates (4 members)
- Creature icons (62 members)
- Creature images (99 members)
- Creatures (75 members)
- DLC (11 members)
- Decoration & Furniture images (59 members)
- Decoration items (0 members)
- Decorations (27 members)
- Defenses (11 members)
- Defensive items (0 members)
- Dig with Friends (3 members)
- Disambiguations (3 members)
- Disassemblable (22 members)
- Disassemblable items (0 members)
- Documentation templates (3 members)
- DynamicPageList tracking categories (8 members)