The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Achievement (48 members)
- Animal (23 members)
- Body Part (7 members)
- Building (109 members)
- Building Templates (109 members)
- Candidate for Deletion (0 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Cannibal (3 members)
- Capitalization Redirect (97 members)
- Character (8 members)
- Citation needed (5 members)
- Cleanup (20 members)
- Community (6 members)
- Conjectural Title (12 members)
- Consumable Item (31 members)
- Copyright templates (12 members)
- Craftable Item (14 members)
- Crafting Templates (66 members)
- Creature (50 members)
- Creepy Mutant (7 members)
- Decorative Object (13 members)
- Disambiguation (13 members)
- Documentation templates (3 members)
- Environment (8 members)
- Equipment (11 members)
- Flora (24 members)
- Formatting templates (27 members)
- Gameplay (76 members)
- Guide (14 members)
- Help (23 members)
- Hidden categories (10 members)
- Images (243 members)
- Images (Abandoned camp) (6 members)
- Images (Achievement Icons) (46 members)
- Images (Animals) (73 members)
- Images (Artifact Ball) (12 members)
- Images (Beach Camp) (6 members)
- Images (Beach Hut Village) (11 members)
- Images (Building) (267 members)
- Images (Building Icons) (96 members)
- Images (Button Icons) (48 members)
- Images (Cannibals) (98 members)
- Images (Cannibals - Symbols and Religion) (20 members)
- Images (Cave Entrance) (73 members)
- Images (Characters) (34 members)
- Images (Coaster Cave) (5 members)
- Images (Cockpit) (2 members)
- Images (Crocodile Hut Village) (9 members)
- Images (Developer) (22 members)