The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- All Blocks (9 members)
- Armour (7 members)
- Automation (7 members)
- Basic (10 members)
- Block Data Templates (14 members)
- Blocks (67 members)
- Blog posts (7 members)
- Browse (19 members)
- Building (13 members)
- Candidates for deletion (3 members)
- Combat Technology (5 members)
- Common Blocks' Templates (7 members)
- Copyright Templates (7 members)
- Crane (0 members)
- Creations (11 members)
- Creature (26 members)
- Disambiguations (1 member)
- Engines (1 member)
- Environment (5 members)
- Flight (10 members)
- Glitch (2 members)
- Glitch Engines (10 members)
- Guides (20 members)
- Hazard (3 members)
- Hidden (5 members)
- Hidden Blocks (0 members)
- Historical (13 members)
- Images (25 members)
- Infobox Templates (4 members)
- Infobox templates (1 member)
- Ipsilon (16 members)
- Islands (4 members)
- Krolmar (0 members)
- Level Logic (3 members)
- Locomotion (7 members)
- Logic Systems (9 members)
- Lore (2 members)
- Machines (5 members)
- Mechanical (14 members)
- Mechanisms (7 members)
- Modded block (1 member)
- Modded blocks (1 member)
- Modding (3 members)
- Multiverse (1 member)
- Navigation Templates (4 members)
- Notice Templates (8 members)
- Object Trackers (5 members)
- Pages with broken file links (1 member)
- Press F (3 members)
- Principles (9 members)