The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Accessory (4 members)
- Advanced Logic Cubes (14 members)
- Antagonists (0 members)
- Attacking Blueprints (5 members)
- Back Accessories (37 members)
- Backs (0 members)
- Badge (556 members)
- Black Friday Badges (22 members)
- Blueprints (18 members)
- Bouncy Cubes (4 members)
- Candidates for deletion (3 members)
- Candidates for speedy deletion (0 members)
- Cargo Declaration Templates (1 member)
- Cargo formatting templates (1 member)
- Citation needed (9 members)
- Clans (1 member)
- Cleanup (1 member)
- Colors (27 members)
- Community (8 members)
- Community Managers (8 members)
- Community Personalities (9 members)
- Contest Badges (58 members)
- Contests (98 members)
- Copyright templates (12 members)
- Days Of Plenty (1 member)
- Destructible Materials (4 members)
- Disambiguations (4 members)
- Discord servers (3 members)
- Documentation templates (4 members)
- Emblema (69 members)
- Emblema Expirado (55 members)
- Emblemas Especiais (16 members)
- Expired Badge (270 members)
- Football (1 member)
- Form Declaration Templates (1 member)
- Formatting templates (26 members)
- Forms (1 member)
- Founders (6 members)
- Friends Server Badges (25 members)
- Front page sections (10 members)
- Game Genres (8 members)
- Game Library (49 members)
- Game Modes (5 members)
- General wiki templates (1 member)
- Guides (25 members)
- Hats (83 members)
- Hidden categories (0 members)
- Ice Blocks (3 members)
- Icon templates (2 members)
- Images (2 members)