The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Animal Images (32 members)
- Animal images (1 member)
- Animals (41 members)
- Armor (7 members)
- Axe (1 member)
- Building (88 members)
- Building Templates (90 members)
- Building images (54 members)
- Candidates for deletion (22 members)
- Candidates for speedy deletion (0 members)
- Challenges (8 members)
- Challenges Images (18 members)
- Character (1 member)
- Citation needed (2 members)
- Cleanup (11 members)
- Community (5 members)
- Consumable Items (72 members)
- Consumables Images (30 members)
- Cooking (1 member)
- Copyright templates (12 members)
- Crafting (77 members)
- Crafting Templates (72 members)
- DE translations (5 members)
- Developer (1 member)
- Developer Images (302 members)
- Disambiguations (0 members)
- Documentation templates (3 members)
- FR translation (13 members)
- First Aid (14 members)
- First Aid Images (25 members)
- Flora (31 members)
- Flora Images (41 members)
- Forging (9 members)
- Formatting templates (21 members)
- Front page sections (3 members)
- Gameplay (49 members)
- Gameplay Images (21 members)
- Graphics templates (1 member)
- Green Hell (33 members)
- Green Hell Wiki (14 members)
- Guides (9 members)
- Harvesting Templates (85 members)
- Help (8 members)
- Hidden categories (0 members)
- Icons (151 members)
- Images (111 members)
- Images needing improvement (62 members)
- Indexed pages (1 member)
- Infobox templates (7 members)
- Inventory Images (7 members)