The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administrators (1 member)
- Albums (2 members)
- Alien (2 members)
- Attack (1 member)
- Attacker (23 members)
- Blacktron (1 member)
- Blog posts (1 member)
- Books (2 members)
- Browse (7 members)
- Buccaneer (7 members)
- Builder (38 members)
- Candidates for deletion (1 member)
- Castle (13 members)
- Characters (5 members)
- Chill (7 members)
- City (14 members)
- Classic Space (2 members)
- Collectible (12 members)
- Companies (2 members)
- Costumed (3 members)
- Disambiguations (0 members)
- Episodes (2 members)
- Events (2 members)
- Explor (1 member)
- Explorer (41 members)
- Frightknight (3 members)
- Gameplay (10 members)
- Garma. Army (2 members)
- Ghostbuster (6 members)
- Healer (4 members)
- Help (0 members)
- Ice Planet (3 members)
- Images (2 members)
- Imperial (6 members)
- Items (5 members)
- Justice (6 members)
- King's Court (5 members)
- LEGO Legacy (3 members)
- Locations (2 members)
- Magical (5 members)
- Min (1 member)
- Mini (1 member)
- Minifigures (65 members)
- Ninjago (10 members)
- Other (1 member)
- Pirate (14 members)
- Player Leveling (1 member)
- Quests (2 members)
- Role Model (6 members)
- Set (16 members)
- Space (10 members)
- Spinjitzu (8 members)
- Spooky (9 members)
- Staff (1 member)
- Support (25 members)
- Tank (10 members)
- Techie (7 members)
- Template documentation (27 members)
- Templates (34 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)
- Videos (2 members)
- Wanted (4 members)