The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Aid (7 members)
- Air Tank (4 members)
- Alchemy (14 members)
- Ammunition (7 members)
- Anchor Lever (6 members)
- Armor (167 members)
- Atlantean Set (37 members)
- Axes (11 members)
- Bait (6 members)
- Bamboo Blocks (1 member)
- Bandage (1 member)
- Banners (0 members)
- Baroque Stone Block (0 members)
- Bear (3 members)
- Beds (3 members)
- Benches (0 members)
- Big Cat (5 members)
- Biomes (0 members)
- Biotopes (9 members)
- Birds (10 members)
- Boats (4 members)
- Books (0 members)
- Bows (9 members)
- Brick Blocks (0 members)
- Bronze Armor Set (0 members)
- Bronze Weapons Set (5 members)
- Building (132 members)
- Cabinets & Shelves (16 members)
- Candidates for deletion (2 members)
- Candidates for speedy deletion (0 members)
- Cannons (3 members)
- Car Parts (9 members)
- Car Seats (0 members)
- Cassava (2 members)
- Chairs (8 members)
- Chests (26 members)
- Citation needed (0 members)
- Clay Dishes (3 members)
- Cleanup (8 members)
- Clothing (337 members)
- Community (6 members)
- Container (0 members)
- Containers (50 members)
- Copyright templates (12 members)
- Core Recipes (0 members)
- Costumes (7 members)
- Cowboy Clothes (2 members)
- Craftable (1,182 members)
- Crafting Tools (0 members)
- Creator Cube Items (113 members)
- Crossbows (11 members)
- Crystal Dust (3 members)
- Currency (3 members)
- Decoration (244 members)
- Decorative (2 members)
- Demolition Hammers (3 members)
- Diamond Pattern Block (0 members)
- Digging Tools (13 members)
- Disambiguations (0 members)
- Documentation templates (56 members)
- Doors (25 members)
- Drills (3 members)
- Dyes (9 members)
- DynamicPageList tracking categories (8 members)
- Egyptian Statues (0 members)
- Energy (52 members)
- Energy Gates and Switches (8 members)
- Engines (4 members)
- Environment (16 members)
- Explosives (9 members)
- Fauna (150 members)
- Fences (14 members)
- Festive Animal (6 members)
- Firearms (28 members)
- Fish (17 members)
- Fishing Rods (4 members)
- Flags (0 members)
- Flora (98 members)
- Food (110 members)
- Formatting templates (24 members)
- Found While Digging (13 members)
- Front page sections (10 members)
- Frost Weapons (2 members)
- Fungi (9 members)
- Fur Clothes (3 members)
- Furniture (64 members)
- Game Modes (2 members)
- Gameplay (23 members)
- Gates (4 members)
- General wiki templates (1 member)
- Generators (4 members)
- Grain (2 members)
- Grenades (4 members)
- Hammers (10 members)
- Harpoons (4 members)
- Hats (71 members)
- Herbs (49 members)
- Hidden categories (8 members)
- Hides (34 members)
- Ice Block (3 members)
- Images (4 members)
- Images needing improvement (1 member)
- Infobox templates (2 members)
- Ingots (6 members)
- Interwiki link templates (1 member)
- Inventory Containers (16 members)
- Invertebrates (11 members)
- Iron Block (0 members)
- Iron Cabinet (2 members)
- Iron Fence (0 members)
- Iron Table (0 members)
- Item images (28 members)
- Items (25 members)
- Kitchen Counter (4 members)
- Knives (6 members)
- Ladder (11 members)
- Legal notices (3 members)
- Lighting (34 members)
- Lightsticks (7 members)
- Log Block (2 members)
- Logos (1 member)
- Maces & Clubs (12 members)
- Main page templates (3 members)
- Mammals (35 members)
- Marble Block (0 members)
- Material (92 members)
- Media (2 members)
- Message box templates (8 members)
- Monsters (27 members)
- Moray Eel (3 members)
- Mutated Animals (12 members)
- Mystery Ylands (13 members)
- Mythical (0 members)
- Mythical Animal (0 members)
- Mythical Animals (36 members)
- NPCs (22 members)
- Native American Clothes (9 members)
- Native American Set (11 members)
- Native Weapons (6 members)
- Navigation templates (3 members)
- Notice templates (18 members)
- Optional Recipes (0 members)
- Ores (6 members)
- Organisms (4 members)
- Oriental Blocks (2 members)
- Padlock (3 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages using DynamicPageList Intersection parser tag (0 members)
- Pages using DynamicPageList dplchapter parser function (0 members)
- Pages using DynamicPageList dplmatrix parser function (0 members)
- Pages using DynamicPageList dplnum parser function (0 members)
- Pages using DynamicPageList dplreplace parser function (0 members)
- Pages using DynamicPageList dplvar parser function (0 members)
- Pages using DynamicPageList parser function (0 members)
- Pages using DynamicPageList parser tag (0 members)
- Pages with broken file links (21 members)
- Pages with script errors (2 members)
- Pants (37 members)
- Pelts (13 members)
- Pets (7 members)
- Picks (6 members)
- Pigment (5 members)
- Pitchforks and Tridents (4 members)
- Plants (1 member)
- Polar Set (31 members)
- Potions (12 members)
- Poultice (0 members)
- Projects (2 members)
- Pumpkin Weapons (0 members)
- Raft (7 members)
- Recipes (0 members)
- Regions (6 members)
- Relict Decoration (6 members)
- Relict Keys (6 members)
- Removed Assets (94 members)
- Removed Items (1 member)
- Resource Packages (19 members)
- Resources (160 members)
- Rocks (1 member)
- Sails (6 members)
- Sandstone Block (0 members)
- Sandstone Doors (3 members)
- Screenshots (0 members)
- Scuba Diving Equipment (37 members)
- Scuba Diving Mask (3 members)
- Sea Life (53 members)
- Seeds (83 members)
- Servers (1 member)
- Shark (6 members)
- Ship Devices (6 members)
- Ship Helm (10 members)
- Ship Parts (33 members)
- Ships (8 members)
- Shipwreck (2 members)
- Shirts (46 members)
- Shoes (23 members)
- Shovels (2 members)
- Shrubs (15 members)
- Signs (2 members)
- Snow Blocks (26 members)
- Snowballs (4 members)
- Soil (4 members)
- Spears (14 members)
- Staffs (9 members)
- Statues (1 member)
- Steel Block (0 members)
- Stone Block (0 members)
- Stone Doors (3 members)
- Stools (1 member)
- Straw Block (0 members)
- Straw Roof Blocks (1 member)
- Striped Block (0 members)
- Structures (7 members)
- Stubs (12 members)
- Swords (22 members)
- Tables (7 members)
- Taming (8 members)
- Template documentation (4 members)
- Templates (20 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Templates without documentation (3 members)
- Tile Block (0 members)
- Tombstones (0 members)
- Tools (107 members)
- Toys (0 members)
- Transportation (60 members)
- Traps (3 members)
- Trees (29 members)
- Trophy (41 members)
- Unattributed files (0 members)
- User groups (5 members)
- Vendor Banner (7 members)
- Videos (0 members)
- Wands and Scepters (5 members)
- Weapons (175 members)
- Wiki maintenance (16 members)
- Wiki skin images (9 members)
- Wild West Signs (0 members)
- Window Glass (0 members)
- Windows (4 members)
- Wooden Block (2 members)
- Wooden Box (4 members)
- Wooden Cabinet (10 members)
- Wooden Pillar Block (0 members)
- Wooden Roof Block (0 members)
- Wooden Table (1 member)
- Work in progress (0 members)
- Workstations (32 members)
- Writing Tools (3 members)
- Ylandium Power Cells (3 members)
- Ylands (17 members)
- Ylands Wiki (15 members)