The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Aerial Bots (3 members)
- Alien (30 members)
- Banners (1 member)
- Bot (51 members)
- Bots (13 members)
- Bug (14 members)
- Bugs (8 members)
- Building (72 members)
- Buildings (8 members)
- Components (118 members)
- Data (5 members)
- Data:Sample (5 members)
- Data:Storage (7 members)
- Data:Storage:categoryfilter (20 members)
- Data:Storage:component (246 members)
- Data:Storage:entity (134 members)
- Data:Storage:instruction (182 members)
- Data:Storage:item (97 members)
- Data:Storage:objectTechCategory (349 members)
- Data:Storage:tech (102 members)
- Data:Storage:techCategory (6 members)
- Data:Storage:techUnlock (420 members)
- Data:Storage:techcategory (5 members)
- Data:Storage:techunlock (334 members)
- Data:TableDefinition (13 members)
- Desynced (2 members)
- Desynced Wiki (4 members)
- Drones (5 members)
- Entities (1 member)
- Entity (1 member)
- GameData (11 members)
- GameData:EntityStats (42 members)
- GameData:Recipe (129 members)
- GameData:RecipeProduction (126 members)
- Guides (4 members)
- Hidden categories (4 members)
- High-Tech (1 member)
- Human (29 members)
- Images (3 members)
- Instruction (180 members)
- Items (3 members)
- Mark For Delete (3 members)
- Materials (54 members)
- Media (1 member)
- Mining (2 members)
- Module (16 members)
- Packages (5 members)
- Pages using duplicate arguments in template calls (424 members)
- Pages with broken file links (242 members)
- Pages with ignored display titles (1,863 members)