The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievements (342 members)
- Addons (19 members)
- Albums (219 members)
- Artifacts (1,255 members)
- Artifacts-Treasures (0 members)
- Blog posts (0 members)
- Buildings (8 members)
- Camp (13 members)
- Candidates for deletion (0 members)
- Community (1 member)
- Decorations (1,214 members)
- Default (30 members)
- Delete (18 members)
- Deprecated (556 members)
- Diggy's Adventure Wiki (5 members)
- Disambiguations (0 members)
- Documentation templates (1 member)
- Draggables (8 members)
- EQUIPMENT (0 members)
- Equipment (4,098 members)
- Events (769 members)
- Events and Specials (0 members)
- Flag (21 members)
- Game (1,646 members)
- General wiki templates (0 members)
- God (65 members)
- Hatnote templates with errors (0 members)
- Help (34 members)
- Image license templates (0 members)
- Images (145 members)
- Infobox templates (0 members)
- Locations (1,463 members)
- Maintenance (6 members)
- Map (856 members)
- Materials (483 members)
- Media (2 members)
- Mines (35 members)
- NPC (2,484 members)
- Navbox templates (0 members)
- Not Used (4,589 members)
- Notice templates (0 members)
- Pages with broken file links (1 member)
- Panteon (14 members)
- Pets (23 members)
- Plot (17 members)
- Quests (3,137 members)
- Quote templates (0 members)
- Redirect (0 members)
- Screenshots (9 members)
- Skins (119 members)